Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, graind, irand, grawd, brand
band » bank, bond
grantd » granted, graintd, irantd, grawtd
grantts » grantees, grantors, graintts, irantts, grawtts
irants » irans
grant » graint, irant, grawt
grants » graints, irants, grawts
migrants » migraints, miirants, migrawts
gran » grain, iran, graw
grawt » graw, graft, grawe
gbank » bank

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((rand or frank) or (had or band)) or land) or ((((grant or (grantd or grants)) or ((grantts or irants) or migrants)) or ((gran OR grand) or grawt)) or (gbank or gbank))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR frank) OR (had OR band)) OR land) OR ((((grant OR (grantd OR grants)) OR ((grantts OR irants) OR migrants)) OR ((gran OR grand) OR grawt)) OR (gbank OR gbank))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or frank) or (had or band)) or land) or ((((grant or (grantd or grants)) or ((grantts or irants) or migrants)) or ((gran OR grand) or grawt)) or (gbank or gbank))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or frank) or (had or band)) or land) or ((((grant or (grantd or grants)) or ((grantts or irants) or migrants)) or ((gran OR grand) or grawt)) or (gbank or gbank))) counterinsurgency study ;*.