Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand, grantd, irand, grawd
ihand » hand
gray » ray, graw
irant » grant, iran, irani
grantts » grants, grantees, grantors, granttts, irantts, grawtts
grain » brain, rain
rank » ranks, frank, bank
band » bank, bond
frans » frank, franz, fran
gran » grant, iran, graw

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((rand OR grand) OR (((ihand OR ((gray OR irant) OR grantts)) OR grain) OR ihand)) OR had) OR rank) OR stand) OR land) OR band) OR ((frans OR trans) OR (gran OR irant))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand or grand) or (((ihand or ((gray or irant) or grantts)) or grain) or ihand)) or had) or rank) or stand) or land) or band) or ((frans OR trans) or (gran or irant))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand or grand) or (((ihand or ((gray or irant) or grantts)) or grain) or ihand)) or had) or rank) or stand) or land) or band) or ((frans OR trans) or (gran or irant))) counterinsurgency study ;*.