Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtd » gbrandtd, ggrandtd, ghandtd, grantdtd, granddtd, irandtd
band » bank
bond » bonds
grawd » grand, graw, grad
grantdtd » granted, granttdtd, grandtdtd, irantdtd
grawe » grade, graw, grave
grace » grade, race
gran » grant, grand, iran
grain » brain, gbrain, gmain, ggain
graint » braint, gbraint, gmaint, ggaint, geraint, grant, gradient
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 bond)) or ((((grawd or (grandtd or grantdtd)) or (grawe OR grace)) or (gran or (grain or rain))) or (graint 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 ((((grawd OR (grandtd OR grantdtd)) OR (grawe OR grace)) OR (gran OR (grain OR rain))) OR (graint 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 ((((grawd or (grandtd or grantdtd)) or (grawe OR grace)) or (gran or (grain or rain))) or (graint or grains))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bond)) or ((((grawd or (grandtd or grantdtd)) or (grawe OR grace)) or (gran or (grain or rain))) or (graint or grains))) counterinsurgency study ;*.