Perhaps you should try some spelling variations:
rand » brand, grand, band
granddk » gbranddk, ggranddk, gbanddk, grantddk, grainddk, grandddk
ggranddk » ggbranddk, gggranddk, ggbanddk, ggrantddk, ggrainddk, ggrandddk
hand » band, hard
gran » grant, grain, grand
graind » grained, grain, grains
grainted » granted, grained, printed
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 ((gran or (graind or grainted)) 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 ((gran OR (graind OR grainted)) 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 ((gran or (graind or grainted)) 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 ((gran or (graind or grainted)) or brain)) or ((igrowd or igbandd) or (trained or gained))) or (draw or graw))) counterinsurgency study ;*.