Perhaps you should try some spelling variations:
sand » stand, hand
gsandt » gstandt, ghandt
grand » grant, brand, grantd, irand, grawd
igrand » igrant, ibrand, igrantd, iirand, igrawd
irand » brand, iran, rand
rani » ravi, rand, ani
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain
band » bank
rank » ranks, frank, bank
bond » bonds
irans » iran, trans, frans
gran » grant, iran, graw

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((((sand or (grand OR irand)) or (((rani or gsandt) or (grain or rain)) or (igrand or iron))) or (band or had)) or rank) or san) or land) or bond) or (irans or (gran or rani))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((sand OR (grand OR irand)) OR (((rani OR gsandt) OR (grain OR rain)) OR (igrand OR iron))) OR (band OR had)) OR rank) OR san) OR land) OR bond) OR (irans OR (gran OR rani))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((sand or (grand OR irand)) or (((rani or gsandt) or (grain or rain)) or (igrand or iron))) or (band or had)) or rank) or san) or land) or bond) or (irans or (gran or rani))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((sand or (grand OR irand)) or (((rani or gsandt) or (grain or rain)) or (igrand or iron))) or (band or had)) or rank) or san) or land) or bond) or (irans or (gran or rani))) counterinsurgency study ;*.