Perhaps you should try some spelling variations:
hand » had, band, hard
rank » ranks, frank
sand » band, san
bond » bonds
grawd » graw, grad, grawe
grains » grain
gran » grain, iran, graw
grand » graind, irand, grawd, brand
grant » graint, irant, grawt, grants
grawt » graw, graft, grawe

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((hand or (rank or banks)) or (sand or stand)) or ((bond or bank) or land)) or (grawd or (grains or ((gran OR grand) or (grant or grawt))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hand OR (rank OR banks)) OR (sand OR stand)) OR ((bond OR bank) OR land)) OR (grawd OR (grains OR ((gran OR grand) OR (grant OR grawt))))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((hand or (rank or banks)) or (sand or stand)) or ((bond or bank) or land)) or (grawd or (grains or ((gran OR grand) or (grant or grawt))))) counterinsurgency study ;*".