Perhaps you should try some spelling variations:
sand » stand, san
isand » istand, isan
band » bank
rank » ranks, bank
frank » franks, fbank
franks » frankss, fbanks, ranks, frans
hand » had, hard
bond » bonds
grantd » granted, grants, grant
irand » brand, iran, rand
igrand » igrant, ibrand
grand » grant, brand

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 band) or rank) or (frank or franks)) or hand) or land) or bond) or (((grantd or ((irand or isand) or igrand)) or trained) or (grand or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((sand OR band) OR rank) OR (frank OR franks)) OR hand) OR land) OR bond) OR (((grantd OR ((irand OR isand) OR igrand)) OR trained) OR (grand OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((sand OR band) or rank) or (frank or franks)) or hand) or land) or bond) or (((grantd or ((irand or isand) or igrand)) or trained) or (grand or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((sand OR band) or rank) or (frank or franks)) or hand) or land) or bond) or (((grantd or ((irand or isand) or igrand)) or trained) or (grand or brain))) counterinsurgency study ;*.