Perhaps you should try some spelling variations:
rand » brand, grand, rank
irand » ibrand, igrand, irank, brand, iran, grand
grandtstd » gbrandtstd, ggrandtstd, granktstd, graindtstd, granddtstd, irandtstd
sand » stand
hand » hard
band » bank
bond » bonds
grant » grants, graint, grandt, irant
grave » gravel, grade, grace
graw » grow, raw, draw
gran » grain, grand, iran
rain » gain, rail
brain » bgain, brail

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 san)) or hand) or (had or land)) or (band or bond)) or ((((((irand or grant) or ggaind) or grandtstd) or (grave or graw)) or gran) or ((rain or brain) or main))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR (sand OR san)) OR hand) OR (had OR land)) OR (band OR bond)) OR ((((((irand OR grant) OR ggaind) OR grandtstd) OR (grave OR graw)) OR gran) OR ((rain OR brain) OR main))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (sand OR san)) or hand) or (had or land)) or (band or bond)) or ((((((irand or grant) or ggaind) or grandtstd) or (grave or graw)) or gran) or ((rain or brain) or main))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (sand OR san)) or hand) or (had or land)) or (band or bond)) or ((((((irand or grant) or ggaind) or grandtstd) or (grave or graw)) or gran) or ((rain or brain) or main))) counterinsurgency study ;*.