Perhaps you should try some spelling variations:
rand » brand, grand, band
granddk » gbranddk, ggranddk, gbanddk, grantddk, grandddk, iranddk
ggranddk » ggbranddk, gggranddk, ggbanddk, ggrantddk, ggrandddk, giranddk
ggrandddk » ggbrandddk, gggrandddk, ggbandddk, ggrantdddk, ggranddddk, girandddk
hand » band, hard
gran » grant, grand, iran
grain » rain
graind » raind, grains, grand
grainted » rainted, granted, printed, painted
grained » rained, strained
draw » draws, raw
graw » grow, raw, 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 (hand or had)) or (bank or land)) or ((((granddk or (ggranddk OR ggrandddk)) or (((gran or grain) or (graind or (grainted or grained))) or brain)) or ((igrowd or igbandd) or (trained or gained))) or (draw or graw))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR (hand OR had)) OR (bank OR land)) OR ((((granddk OR (ggranddk OR ggrandddk)) OR (((gran OR grain) OR (graind OR (grainted OR grained))) OR brain)) OR ((igrowd OR igbandd) OR (trained OR gained))) OR (draw OR graw))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or (hand or had)) or (bank or land)) or ((((granddk or (ggranddk OR ggrandddk)) or (((gran or grain) or (graind or (grainted or grained))) or brain)) or ((igrowd or igbandd) or (trained or gained))) or (draw or graw))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hand or had)) or (bank or land)) or ((((granddk or (ggranddk OR ggrandddk)) or (((gran or grain) or (graind or (grainted or grained))) or brain)) or ((igrowd or igbandd) or (trained or gained))) or (draw or graw))) counterinsurgency study ;*.