Perhaps you should try some spelling variations:
hand » hard
grantttd » granted, granttttd, grandtttd, irantttd
ggained » gained, grained, regained
attained » obtained, retained, trained
rain » main, gain, rail
brain » bmain, bgain, brail
grain » gmain, ggain, grail
graint » gmaint, ggaint, grailt, geraint, grant, grains
irand » brand, iran, grand
sand » stand
band » bond
irans » iran, trans, irani
frans » frank, franz, trans
gran » grant, grand, iran

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((((hand or ((grantttd or ((ggained or attained) or (rain or brain))) or irand)) or had) or (bank or banks)) or (sand or san)) or land) or band) or ((irans or frans) or ((gran OR grain) or graint))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((hand OR ((grantttd OR ((ggained OR attained) OR (rain OR brain))) OR irand)) OR had) OR (bank OR banks)) OR (sand OR san)) OR land) OR band) OR ((irans OR frans) OR ((gran OR grain) OR graint))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((hand or ((grantttd or ((ggained or attained) or (rain or brain))) or irand)) or had) or (bank or banks)) or (sand or san)) or land) or band) or ((irans or frans) or ((gran OR grain) or graint))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((hand or ((grantttd or ((ggained or attained) or (rain or brain))) or irand)) or had) or (bank or banks)) or (sand or san)) or land) or band) or ((irans or frans) or ((gran OR grain) or graint))) counterinsurgency study ;*.