Perhaps you should try some spelling variations:
rand » brand, hand, rank
grand » gbrand, ghand, grank, brand, graind, irand, grawd
irand » ibrand, ihand, irank, brand, iran, irani
grandtd » gbrandtd, ghandtd, granktd, brandtd, graindtd, irandtd, grawdtd
sand » stand, san, hand
band » bond
grawe » grade, grace, graw
gran » grain, iran, graw
grant » graint, irant, grawt, grants
grawt » graw, graft
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 sand) 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 (main or rain))) or gains)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR sand) 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 (main OR rain))) OR gains)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR sand) 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 (main or rain))) or gains)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR sand) 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 (main or rain))) or gains)) counterinsurgency study ;*.