Perhaps you should try some spelling variations:
rand » brand, hand
grand » gbrand, ghand, grant, brand, grantd, graind, irand
irand » ibrand, ihand, brand, iran, irani
grandk » gbrandk, ghandk, grantk, brandk, grande, grantdk, graindk, irandk
grank » grant, frank, granks, gfrank, grantk, graink, irank
rank » ranks, frank
sand » stand, san, hand
bond » bonds
graints » grants, grains, gradients
grantdk » granttdk, graintdk, irantdk
gran » grant, grain, iran
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 ((gained or (grand OR irand)) or ((grank or (grandk or grantdk)) or rank))) or had) or bank) or sand) or land) or (band or bond)) or (graints or (gran or graw))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((gained OR (grand OR irand)) OR ((grank OR (grandk OR grantdk)) OR rank))) OR had) OR bank) OR sand) OR land) OR (band OR bond)) OR (graints OR (gran OR graw))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((gained or (grand OR irand)) or ((grank or (grandk or grantdk)) or rank))) or had) or bank) or sand) or land) or (band or bond)) or (graints or (gran or graw))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((gained or (grand OR irand)) or ((grank or (grandk or grantdk)) or rank))) or had) or bank) or sand) or land) or (band or bond)) or (graints or (gran or graw))) counterinsurgency study ;*.