Perhaps you should try some spelling variations:
sand » stand, band, san
hand » band
grand » brand, graind, irand, grawd
grayt » gray, graft
granttd » granted, grainttd, iranttd, grawttd, grantstd
grade » trade
drawe » draws, drawn, drake, drawse, rawe
gran » grain, iran, graw
grant » graint, irant, grawt, grants
draw » draws, raw
braint » brains, brant, bmaint, bgaint, brailt
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 (hand OR hard)) or (had or land)) or (bond or bonds)) or (((((grand or grayt) or granttd) or (grade or drawe)) or ((gran or grant) or draw)) or ((braint or rain) or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((sand OR (hand OR hard)) OR (had OR land)) OR (bond OR bonds)) OR (((((grand OR grayt) OR granttd) OR (grade OR drawe)) OR ((gran OR grant) OR draw)) OR ((braint OR rain) OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((sand or (hand OR hard)) or (had or land)) or (bond or bonds)) or (((((grand or grayt) or granttd) or (grade or drawe)) or ((gran or grant) or draw)) or ((braint or rain) or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((sand or (hand OR hard)) or (had or land)) or (bond or bonds)) or (((((grand or grayt) or granttd) or (grade or drawe)) or ((gran or grant) or draw)) or ((braint or rain) or brain))) counterinsurgency study ;*.