Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtd » gbrandtd, ggrandtd, ghandtd, granddtd, irandtd, graydtd
granddtd » gbranddtd, ggranddtd, ghanddtd, grandddtd, iranddtd, grayddtd
band » bank
bond » bonds
draw » draws, raw
graw » grow, raw, grew
gran » grand, iran, gray
grant » grandt, irant, grayt
grants » grandts, irants, grayts, migrants
grain » brain, rain
graint » braint, raint, geraint, grains, gradient

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 ((((draw or (((grandtd or granddtd) or graydtd) or ghandtd)) or graw) or (gran or grain)) or (graint or (grant OR grants)))) 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 ((((draw OR (((grandtd OR granddtd) OR graydtd) OR ghandtd)) OR graw) OR (gran OR grain)) OR (graint OR (grant OR grants)))) 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 ((((draw or (((grandtd or granddtd) or graydtd) or ghandtd)) or graw) or (gran or grain)) or (graint or (grant OR grants)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bond)) or ((((draw or (((grandtd or granddtd) or graydtd) or ghandtd)) or graw) or (gran or grain)) or (graint or (grant OR grants)))) counterinsurgency study ;*.