Perhaps you should try some spelling variations:
sand » stand, san
rank » ranks, bank
frank » franks, fbank, franzk, irank, fank
franzs » franz, frans, francs, franzzs, iranzs, fanzs
franzzs » franzzzs, iranzzs, fanzzs
fran » franz, iran, fan
hand » had, hard
band » bank, bond
brant » brandt, brand, brunt
irand » brand, iran, grand
igrand » grand, igraind, igrandd, iirand
graind » grained, grain, grains, gbraind, gmaind, ggaind
granted » grainted, grandted, iranted, grantsed
gran » grain, grand, iran
grant » graint, grandt, irant, grants
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: ((((((sand or rank) or (frank or ((franzs OR franzzs) or fran))) or hand) or land) or band) or ((((granted or brant) or (irand or igrand)) or graind) or ((gran or grant) or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR rank) OR (frank OR ((franzs OR franzzs) OR fran))) OR hand) OR land) OR band) OR ((((granted OR brant) OR (irand OR igrand)) OR graind) OR ((gran OR grant) OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or rank) or (frank or ((franzs OR franzzs) or fran))) or hand) or land) or band) or ((((granted or brant) or (irand or igrand)) or graind) or ((gran or grant) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or rank) or (frank or ((franzs OR franzzs) or fran))) or hand) or land) or band) or ((((granted or brant) or (irand or igrand)) or graind) or ((gran or grant) or rain))) counterinsurgency study ;*.