Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandtd » gbrandtd, ggrandtd, gsandtd, grantdtd, granddtd, irandtd
band » bank, bond
grayd » grand, gray, grad
grawe » grade, grace, growe, drawe, grewe
drawe » draws, draw, drawn
grave » gravel, grade, grace
gran » grant, grand, iran
graw » grow, draw, grew
braint » brains, brant, bmaint, bgaint, brailt
brain » bmain, bgain, brail
rainy » mainy, gainy, raily
grain » gmain, ggain, grail
rain » main, gain, rail

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 hand) or frank) or hard) or (had or land)) or (band or bonds)) or ((((grayd or grandtd) or ((grawe or drawe) or grave)) or (gran or (graw OR raw))) or (((braint or brain) or rainy) or (grain or rain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rand OR hand) OR frank) OR hard) OR (had OR land)) OR (band OR bonds)) OR ((((grayd OR grandtd) OR ((grawe OR drawe) OR grave)) OR (gran OR (graw OR raw))) OR (((braint OR brain) OR rainy) OR (grain OR rain)))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand or hand) or frank) or hard) or (had or land)) or (band or bonds)) or ((((grayd or grandtd) or ((grawe or drawe) or grave)) or (gran or (graw OR raw))) or (((braint or brain) or rainy) or (grain or rain)))) counterinsurgency study ;*".