Perhaps you should try some spelling variations:
sand » stand, san
rank » ranks, frank, bank
granktd » grankstd, gfranktd, gbanktd, grantktd, grainktd, iranktd
hand » hard
band » bank, bond
grand » grant, brand, grantd, graind, irand
grawd » grawe, growd, rawd, grewd
grad » grade, grid, gray
growd » grow, crowd, grows
grown » grow
graw » grow, raw, grew
draw » draws, raw
gran » grant, grain, iran
graint » geraint, grant, grain

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 hand) or (had or land)) or (band or bonds)) or ((((grand or granktd) or (((grawd OR grad) or (growd or grown)) or (graw or draw))) or gran) or graint)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((sand OR rank) OR hand) OR (had OR land)) OR (band OR bonds)) OR ((((grand OR granktd) OR (((grawd OR grad) OR (growd OR grown)) OR (graw OR draw))) OR gran) OR graint)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((sand or rank) or hand) or (had or land)) or (band or bonds)) or ((((grand or granktd) or (((grawd OR grad) or (growd or grown)) or (graw or draw))) or gran) or graint)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((sand or rank) or hand) or (had or land)) or (band or bonds)) or ((((grand or granktd) or (((grawd OR grad) or (growd or grown)) or (graw or draw))) or gran) or graint)) counterinsurgency study ;*.