Perhaps you should try some spelling variations:
rand » brand, band, hand
igrand » igbrand, igband, ighand, ibrand, igraind, iirand, igrawd
grand » gbrand, gband, ghand, brand, graind, irand, grawd
grant » grants, graint, irant, grawt
irant » iran, brant, irans
irani » iran, iraqi, iravi, iani, irana
rani » ravi, ani, rana
rai » rail, rain, ravi
rank » frank
ranks » franks, banks
sand » stand, band, san
gran » grain, iran, graw

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 (((igrand or grand) or (grant OR irant)) or (igrand or ((irani or rani) or rai)))) or had) or (rank or ranks)) or sand) or land) or bank) or (trans or gran)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((igrand OR grand) OR (grant OR irant)) OR (igrand OR ((irani OR rani) OR rai)))) OR had) OR (rank OR ranks)) OR sand) OR land) OR bank) OR (trans OR gran)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((igrand or grand) or (grant OR irant)) or (igrand or ((irani or rani) or rai)))) or had) or (rank or ranks)) or sand) or land) or bank) or (trans or gran)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((igrand or grand) or (grant OR irant)) or (igrand or ((irani or rani) or rai)))) or had) or (rank or ranks)) or sand) or land) or bank) or (trans or gran)) counterinsurgency study ;*.