Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand, grantd, graind, irand
grandtd » gbrandtd, gbandtd, ghandtd, granttd, brandtd, grantdtd, graindtd, irandtd
grawd » graw, grad
grawe » grade, grace, graw
gran » grant, grain, iran
gmain » gain, grain, smain
rain » brain, gain, rail
maint » saint, paint, maine
mains » rains, mais, mails

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 hard) or (had or land)) or (bank or (bond or bonds))) or ((((((grawd or grand) or (grawd or grand)) or grandtd) or grawe) or (gran or ((gmain or main) or rain))) or (maint or (mains OR gains)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (bank OR (bond OR bonds))) OR ((((((grawd OR grand) OR (grawd OR grand)) OR grandtd) OR grawe) OR (gran OR ((gmain OR main) OR rain))) OR (maint OR (mains OR gains)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (bank or (bond or bonds))) or ((((((grawd or grand) or (grawd or grand)) or grandtd) or grawe) or (gran or ((gmain or main) or rain))) or (maint or (mains OR gains)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bank or (bond or bonds))) or ((((((grawd or grand) or (grawd or grand)) or grandtd) or grawe) or (gran or ((gmain or main) or rain))) or (maint or (mains OR gains)))) counterinsurgency study ;*.