Perhaps you should try some spelling variations:
rand » brand, grand, sand
grains » grain
ghand » ghana, grand, ghani, ghard
graink » grain
irank » frank, iran, rank
hand » hard
graints » grants, gradients
gran » grant, grain, grand
graw » grow, raw, draw

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 ((grains or ghand) or ((graink or graindk) or irank))) or had) or bank) or hand) or land) or (band or (bond OR bonds))) or (graints or (gran or graw))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((grains OR ghand) OR ((graink OR graindk) OR irank))) OR had) OR bank) OR hand) OR land) OR (band OR (bond OR bonds))) OR (graints OR (gran OR graw))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((grains or ghand) or ((graink or graindk) or irank))) or had) or bank) or hand) or land) or (band or (bond OR bonds))) or (graints or (gran or graw))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((grains or ghand) or ((graink or graindk) or irank))) or had) or bank) or hand) or land) or (band or (bond OR bonds))) or (graints or (gran or graw))) counterinsurgency study ;*.