Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand, graind, irand, grayd
irand » ibrand, ihand, isand, brand, iran, irani
grandtd » gbrandtd, ghandtd, gsandtd, brandtd, graindtd, irandtd, graydtd
band » bond
grawe » grade, grace, grave, growe, rawe, drawe
gran » grain, iran, gray
grant » graint, irant, grayt, grants
grawt » graft, growt, rawt, drawt
graw » grow, raw, draw
rain » brain, 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 hard) or (had or land)) or ((band or bank) or bonds)) or (((((grand or irand) or grandtd) or grawe) or ((gran or (grant or (grawt OR graw))) or (main or rain))) or gains)) 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 bank) OR bonds)) OR (((((grand OR irand) OR grandtd) OR grawe) OR ((gran OR (grant OR (grawt OR graw))) OR (main OR rain))) OR gains)) 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 bank) or bonds)) or (((((grand or irand) or grandtd) or grawe) or ((gran or (grant or (grawt OR graw))) or (main or rain))) or gains)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or ((band or bank) or bonds)) or (((((grand or irand) or grandtd) or grawe) or ((gran or (grant or (grawt OR graw))) or (main or rain))) or gains)) counterinsurgency study ;*.