Check these tricks to find the relevant guest posting sites

Here are some Google search strings which you can use:

Your Keyword aguest posta

Your Keyword awrite for usaYour Keyword aguest articlea

Your Keyword aguest post opportunitiesa

Your Keyword athis is a guest post bya

Your Keyword acontributing writera

Your Keyword awant to write fora

Your Keyword asubmit blog posta

Your Keyword acontribute to our sitea

Your Keyword aguest columna

Your Keyword asubmit contenta

Your Keyword asubmit your contenta

Your Keyword asubmit posta

Your Keyword aThis post was written bya

Your Keyword aguest post politenes of a

Your Keyword aguest posting guidelinesa

Your Keyword asuggest a posta

Your Keyword asubmit an articlea

Your Keyword acontributor guidelinesa

Your Keyword acontributing writera

Your Keyword asubmit newsa

Your Keyword abecome a guest blogger

aYour Keyword aguest bloggera

Your Keyword aguest posts wanteda

Your Keyword alooking for guest postsa

Your Keyword aguest posts wanteda

Your Keyword aguest poster wanteda

Your Keyword aaccepting guest postsa

Your Keyword awriters wanteda

Your Keyword aarticles wanteda

Your Keyword abecome an authora

Your Keyword abecome guest writera

Your Keyword abecome a contributora

Your Keyword asubmit guest posta

Your Keyword asubmit an articlea

Your Keyword asubmit articlea

Your Keyword aguest authora

Your Keyword asend a tipa

Your Keyword inurl: aguest bloggera

Your Keyword inurl: aguest posta

allintitle: Your Keyword+ guest post