Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandk » gbrandk, ggrandk, ghandk, grand, grantdk, graindk, granddk
grande » gbrande, ggrande, ghande, grade, grand, grantde, grainde, grandde
graind » grained, grain, grains
grank » grant, grand, rank, grantk, graink, grandk
sand » stand, san, hand
bond » bonds
graints » grants, grains, gradients
gran » grant, grain, grand
graw » raw, draw, grew

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 graind) or ((grank or (grandk OR grande)) or frank))) or had) or bank) or sand) or land) or (band or bond)) or (graints or (gran or (graw or grow)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((gained OR graind) OR ((grank OR (grandk OR grande)) OR frank))) OR had) OR bank) OR sand) OR land) OR (band OR bond)) OR (graints OR (gran OR (graw OR grow)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((gained or graind) or ((grank or (grandk OR grande)) or frank))) or had) or bank) or sand) or land) or (band or bond)) or (graints or (gran or (graw or grow)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((gained or graind) or ((grank or (grandk OR grande)) or frank))) or had) or bank) or sand) or land) or (band or bond)) or (graints or (gran or (graw or grow)))) counterinsurgency study ;*.