Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand, graind, grayd, trand
irand » ibrand, iband, ihand, brand, irani
drawe » draws, draw, drawn
grade » trade
grant » grants, graint, grayt, trant
graint » geraint, grain, grains
rank » ranks, frank
sand » band, san, hand
irans » trans, frans, irani
gran » grain, gray, tran
graw » grow, raw, draw

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 (((grand or (drawe or grade)) or (grant or graint)) or (irand or (iran OR iron)))) or had) or rank) or (sand or stand)) or land) or bank) or (irans or (gran or graw))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((grand OR (drawe OR grade)) OR (grant OR graint)) OR (irand OR (iran OR iron)))) OR had) OR rank) OR (sand OR stand)) OR land) OR bank) OR (irans OR (gran OR graw))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((grand or (drawe or grade)) or (grant or graint)) or (irand or (iran OR iron)))) or had) or rank) or (sand or stand)) or land) or bank) or (irans or (gran or graw))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((grand or (drawe or grade)) or (grant or graint)) or (irand or (iran OR iron)))) or had) or rank) or (sand or stand)) or land) or bank) or (irans or (gran or graw))) counterinsurgency study ;*.