Perhaps you should try some spelling variations:
rand » brand, grand
igrand » igbrand, iggrand, grand
sand » stand, san
rank » ranks
frank » franks
franks » frankss, ranks, frans
hand » had, hard
band » bond
grant » grants
grained » gained, trained, strained, brained, rained
graw » raw, draw, grew
grain » brain, rain

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 sand) or (rank OR bank)) or (frank or franks)) or hand) or land) or band) or (((grant or igrand) or grained) or ((graw or grow) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR sand) OR (rank OR bank)) OR (frank OR franks)) OR hand) OR land) OR band) OR (((grant OR igrand) OR grained) OR ((graw OR grow) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or sand) or (rank OR bank)) or (frank or franks)) or hand) or land) or band) or (((grant or igrand) or grained) or ((graw or grow) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or sand) or (rank OR bank)) or (frank or franks)) or hand) or land) or band) or (((grant or igrand) or grained) or ((graw or grow) or grain))) counterinsurgency study ;*.