Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand, grantd, graind, irand
grandtd » gbrandtd, ghandtd, gsandtd, granttd, brandtd, grantdtd, graindtd, irandtd
band » bank
grawd » graw, grad
grantdtd » granted, granttdtd, graintdtd, irantdtd
grawe » grade, grace, graw
gran » grant, grain, iran
brain » bmain, bgain, brail
rain » main, gain, rail
grains » gmains, ggains, grails, grain

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