Perhaps you should try some spelling variations:
irand » brand, iran, grand
irandt » brandt, irant, grandt
hand » had, hard
band » bank
gsand » sand, grand
gran » grant, grain, grand
grantddt » granttddt, graintddt, grandtddt, granted
grande » grantde, grainde, grandde, grade, grand
grandde » grantdde, graindde, granddde
grantde » granttde, graintde, grandtde, grantee, grantees
grandddde » grantdddde, graindddde, granddddde
granddddde » grantddddde, grainddddde, grandddddde

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((irand or (hand or land)) or ((band or bond) or bonds)) or ((gsand or gran) or ((irandt or grantddt) or ((grande or grandde) or (grantde or (grandddde OR granddddde)))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((irand OR (hand OR land)) OR ((band OR bond) OR bonds)) OR ((gsand OR gran) OR ((irandt OR grantddt) OR ((grande OR grandde) OR (grantde OR (grandddde OR granddddde)))))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((irand or (hand or land)) or ((band or bond) or bonds)) or ((gsand or gran) or ((irandt or grantddt) or ((grande or grandde) or (grantde or (grandddde OR granddddde)))))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((irand or (hand or land)) or ((band or bond) or bonds)) or ((gsand or gran) or ((irandt or grantddt) or ((grande or grandde) or (grantde or (grandddde OR granddddde)))))) counterinsurgency study ;*.