Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand, graind, irand, grawd
hand » had, hard
band » bond
gband » gbond
grantd » grants, grantsd, graintd, irantd, grawtd
grant » grants, graint, irant, grawt
granttd » grantstd, grainttd, iranttd, grawttd
granted » grantsed, grainted, iranted, grawted
migrantts » migrantsts, migrants, migrantes, migrant, migraintts, miirantts, migrawtts
graints » grants, grains, gradients
irants » grants, irans, migrants
gran » grain, iran, graw
grawt » graw, grawe
graft » draft, craft, kraft

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR frank) OR (hand OR (band OR bank))) OR land) OR ((((grand OR (((grantd OR grant) OR granttd) OR granted)) OR ((graints OR irants) OR migrantts)) OR (gran OR (grawt OR graft))) OR (gband OR gbank))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or frank) or (hand or (band or bank))) or land) or ((((grand or (((grantd OR grant) or granttd) or granted)) or ((graints or irants) or migrantts)) or (gran or (grawt or graft))) or (gband or gbank))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or frank) or (hand or (band or bank))) or land) or ((((grand or (((grantd OR grant) or granttd) or granted)) or ((graints or irants) or migrantts)) or (gran or (grawt or graft))) or (gband or gbank))) counterinsurgency study ;*.