Perhaps you should try some spelling variations:
rand » brand, grand, hand
band » bank
bond » bonds
grad » grade, grand, grid
grant » grants, grandt, irant, grayt
granttd » grantstd, granted, grandttd, iranttd, grayttd
grawt » graft, rawt, drawt, grewt
drawt » draws, draw, drawn
grain » brain, rain
graint » braint, raint, geraint, grains, gradient
grawe » grade, grace, grave, rawe, drawe, grewe
gran » grand, iran, gray
graw » raw, draw, grew

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 ((((((grad or (grant or (grawt OR drawt))) or grain) or granttd) or (grawe or grow)) or (gran or graw)) or graint)) 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 ((((((grad OR (grant OR (grawt OR drawt))) OR grain) OR granttd) OR (grawe OR grow)) OR (gran OR graw)) OR graint)) 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 ((((((grad or (grant or (grawt OR drawt))) or grain) or granttd) or (grawe or grow)) or (gran or graw)) or graint)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (band or bond)) or ((((((grad or (grant or (grawt OR drawt))) or grain) or granttd) or (grawe or grow)) or (gran or graw)) or graint)) counterinsurgency study ;*.