Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand, grantd, irand, grawd
grandtd » gbrandtd, ghandtd, gsandtd, granttd, brandtd, grantdtd, irandtd, grawdtd
band » bank, bond
grawd » graw, grad
granttd » granted, grantttd, iranttd, grawttd
grawe » grade, grace, graw
gran » grant, iran, graw
ggain » gain, again
grain » brain, gbrain, gmain, ggain
grains » brains, gbrains, gmains, ggains
rain » brain, main, gain

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 bonds)) or ((((((grawd or grow) or grand) or (grandtd or granttd)) or grawe) or (gran or ((ggain OR grain) 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 bonds)) OR ((((((grawd OR grow) OR grand) OR (grandtd OR granttd)) OR grawe) OR (gran OR ((ggain OR grain) 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 bonds)) or ((((((grawd or grow) or grand) or (grandtd or granttd)) or grawe) or (gran or ((ggain OR grain) or rain))) or grains)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bonds)) or ((((((grawd or grow) or grand) or (grandtd or granttd)) or grawe) or (gran or ((ggain OR grain) or rain))) or grains)) counterinsurgency study ;*.