Perhaps you should try some spelling variations:
rand » brand, sand
grande » gbrande, gsande, grade, brande, grainde, irande, grawde
grand » gbrand, gsand, brand, graind, irand, grawd
grawd » graw, grad, grawe
grant » grants, graint, irant, grawt
grains » grain
hand » hard
rank » ranks
frank » franks
band » bond
gran » grain, iran, graw
irant » iran, irani, brant

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 grawd) OR (((grant OR grande) OR grains) OR (grand OR iron))) OR (hand OR had)) OR ((rank OR frank) OR bank)) OR san) OR land) OR band) OR (trans OR (gran OR irant))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand or grawd) or (((grant or grande) or grains) or (grand or iron))) or (hand or had)) or ((rank OR frank) or bank)) or san) or land) or band) or (trans or (gran or irant))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand or grawd) or (((grant or grande) or grains) or (grand or iron))) or (hand or had)) or ((rank OR frank) or bank)) or san) or land) or band) or (trans or (gran or irant))) counterinsurgency study ;*.