Perhaps you should try some spelling variations:
sand » stand, san, hand
bond » bonds
granttdk » granted, grantttdk, grainttdk, grandttdk
grantk » grants, grant, granttk, graintk, grandtk
grainted » granted, grained, printed
migrantts » migrantes, migrant, emigrants, migranttts, migraintts, migrandtts
grantdk » granttdk, graintdk, grandtdk
migrants » migrantts, migraints, migrandts
gran » grant, grain, grand
grawt » grant, graw, graft
gband » grand

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 frank) or (had or (band or bond))) or land) or ((((((grantdk OR granttdk) or grantk) or grainted) or (migrants or migrantts)) or (gran or grawt)) or (gband or bank))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((sand OR frank) OR (had OR (band OR bond))) OR land) OR ((((((grantdk OR granttdk) OR grantk) OR grainted) OR (migrants OR migrantts)) OR (gran OR grawt)) OR (gband OR bank))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((sand or frank) or (had or (band or bond))) or land) or ((((((grantdk OR granttdk) or grantk) or grainted) or (migrants or migrantts)) or (gran or grawt)) or (gband or bank))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((sand or frank) or (had or (band or bond))) or land) or ((((((grantdk OR granttdk) or grantk) or grainted) or (migrants or migrantts)) or (gran or grawt)) or (gband or bank))) counterinsurgency study ;*.