Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, grant, brand, grantd, graind, irand
ranks » banks
hand » hard
band » bank, bond
gsand » sand
grawd » graw, grad
grawe » grade, grace, graw
granktd » grantktd, grainktd, iranktd
gran » grant, grain, iran
graint » grant, grain, gradient
grains » grain

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 ranks) or hand) or (had or land)) or (band or bonds)) or (((((grand or gsand) or granktd) or (grawd or grawe)) or gran) or ((graint OR grains) or geraint))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR ranks) OR hand) OR (had OR land)) OR (band OR bonds)) OR (((((grand OR gsand) OR granktd) OR (grawd OR grawe)) OR gran) OR ((graint OR grains) OR geraint))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or ranks) or hand) or (had or land)) or (band or bonds)) or (((((grand or gsand) or granktd) or (grawd or grawe)) or gran) or ((graint OR grains) or geraint))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or ranks) or hand) or (had or land)) or (band or bonds)) or (((((grand or gsand) or granktd) or (grawd or grawe)) or gran) or ((graint OR grains) or geraint))) counterinsurgency study ;*.