Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
nang xa » nang x, lang xa, nang ma
vi cua » vai cua, di cua
loc va » hoc va, luc va
tuc va » thuc va, truc va, tuc xa
va cao » va cac, va co, va dao
san ky » sang ky, van ky, dan ky
ve cao » ve bao, ve cac, ve co
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san ky nang xa hoi. hieu ((ve cao) or (va cao)) ((tuc va) or (loc va)) hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ky nang xa hoi. hieu ((ve cao) OR (va cao)) ((tuc va) OR (loc va)) hanh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: thuat san ky nang xa hoi. hieu ((ve cao) or (va cao)) ((tuc va) or (loc va)) hanh vi cua tu*.