Perhaps you should try some spelling variations:
sand » stand, band, san
ranks » banks
frans » franz, trans, fran
hand » had, band, hard
grants » migrants
irani » iran, iraqi, iravi, irand, irai, iranti, iranil
rani » ravi, rand, rai, ranti, ranil
ani » anti, anil
irand » brand, iran, grand
igranted » granted, migrantes, migrated
ggain » gain, again
grain » gmain, ggain, grail
rain » main, gain, rail
brain » bmain, 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: ((((((sand or (rank or ranks)) or (frank or frans)) or hand) or land) or bank) or ((((grants or (irani or (rani OR ani))) or (irand or igranted)) or ggain) or (grain or (rain or brain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((sand OR (rank OR ranks)) OR (frank OR frans)) OR hand) OR land) OR bank) OR ((((grants OR (irani OR (rani OR ani))) OR (irand OR igranted)) OR ggain) OR (grain OR (rain OR brain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((sand or (rank or ranks)) or (frank or frans)) or hand) or land) or bank) or ((((grants or (irani or (rani OR ani))) or (irand or igranted)) or ggain) or (grain or (rain or brain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((sand or (rank or ranks)) or (frank or frans)) or hand) or land) or bank) or ((((grants or (irani or (rani OR ani))) or (irand or igranted)) or ggain) or (grain or (rain or brain)))) counterinsurgency study ;*.