Perhaps you should try some spelling variations:
rand » brand, grand, hand
rank » ranks, frank
granktd » grankstd, gfranktd, grainktd, grandktd, iranktd
bond » bonds
gsand » sand, grand
graintd » grained, gbraintd, gmaintd, ggaintd
grants » migrants, graints, grandts, irants
grad » grade, grand, grid
graw » grow, raw, draw
gran » grain, grand, iran
grant » graint, grandt, irant
irant » iran, irani, brant
rain » brain, main, gain

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 (rank or banks)) or band) or (had or land)) or (bank or bond)) or (((((gsand or (graintd or grants)) or granktd) or (grad or graw)) or (gran or (grant OR irant))) or rain)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR (rank OR banks)) OR band) OR (had OR land)) OR (bank OR bond)) OR (((((gsand OR (graintd OR grants)) OR granktd) OR (grad OR graw)) OR (gran OR (grant OR irant))) OR rain)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (rank or banks)) or band) or (had or land)) or (bank or bond)) or (((((gsand or (graintd or grants)) or granktd) or (grad or graw)) or (gran or (grant OR irant))) or rain)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (rank or banks)) or band) or (had or land)) or (bank or bond)) or (((((gsand or (graintd or grants)) or granktd) or (grad or graw)) or (gran or (grant OR irant))) or rain)) counterinsurgency study ;*.