Perhaps you should try some spelling variations:
grand » brand, graind, irand, grayd
graind » grained, grain, grains, gmaind, ggaind, graild
rank » frank
ranks » franks, banks
franks » ffranks, fbanks, frank, frans
hand » band, hard
bond » bonds
grant » grants, graint, irant, grayt
granted » grantsed, grainted, iranted, grayted
graint » geraint, grain, grains, gmaint, ggaint, grailt
graw » grow, draw, grew
gran » grain, iran, gray
rain » main, gain, rail
brain » bmain, bgain, brail
bmain » main, bain, smain

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((grand or graind) or (rank or (ranks OR franks))) or hand) or (had or land)) or (bank or bond)) or (((((san or (grant or graint)) or granted) or (graw or raw)) or gran) or (rain or (brain or bmain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((grand OR graind) OR (rank OR (ranks OR franks))) OR hand) OR (had OR land)) OR (bank OR bond)) OR (((((san OR (grant OR graint)) OR granted) OR (graw OR raw)) OR gran) OR (rain OR (brain OR bmain)))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((grand or graind) or (rank or (ranks OR franks))) or hand) or (had or land)) or (bank or bond)) or (((((san or (grant or graint)) or granted) or (graw or raw)) or gran) or (rain or (brain or bmain)))) counterinsurgency study ;*".