Perhaps you should try some spelling variations:
rand » brand, rank
strand » stbrand, strank
grandtd » gbrandtd, granktd, brandtd
grand » gbrand, grank, brand
sand » stand, san
gsand » gstand, gsan
bond » bonds
graw » grow, raw, grew
draw » draws, raw
graint » geraint, grains, gradient, braint, raint
grant » grants
grain » brain, rain

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 sand) OR ((hand OR band) OR hard)) OR (had OR land)) OR (bank OR bond)) OR (((((strand OR gsand) OR grandtd) OR (graw OR draw)) OR grand) OR ((graint OR grant) OR grain))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR sand) or ((hand or band) or hard)) or (had or land)) or (bank or bond)) or (((((strand or gsand) or grandtd) or (graw or draw)) or grand) or ((graint or grant) or grain))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR sand) or ((hand or band) or hard)) or (had or land)) or (bank or bond)) or (((((strand or gsand) or grandtd) or (graw or draw)) or grand) or ((graint or grant) or grain))) counterinsurgency study ;*.