Perhaps you should try some spelling variations:
rand » brand, grand, band
granddk » gbranddk, ggranddk, gbanddk, grantddk, grainddk, grandddk
iggrandd » iggbrandd, igggrandd, iggbandd, iggrantdd, iggraindd, iggranddd
hand » band, hard
gran » grant, grain, grand
granted » grantted, grainted, grandted
grantted » granttted, graintted, grandtted, granite, grafted, grantees
rain » brain, main, gain
grained » gbrained, gmained, ggained, trained, strained
grawt » grant, graw, grawe
graft » grant, draft, craft

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 ((gran or (granted OR grantted)) or rain)) or ((igrawd or iggrandd) or (grained or gained))) or (grawt or graft))) 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 ((gran OR (granted OR grantted)) OR rain)) OR ((igrawd OR iggrandd) OR (grained OR gained))) OR (grawt OR graft))) 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 ((gran or (granted OR grantted)) or rain)) or ((igrawd or iggrandd) or (grained or gained))) or (grawt or graft))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hand or had)) or (bank or land)) or (((granddk or ((gran or (granted OR grantted)) or rain)) or ((igrawd or iggrandd) or (grained or gained))) or (grawt or graft))) counterinsurgency study ;*.