Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thuat lap » thuat lanh, thuat xay, thuat bai
hanh vai » hanh va, hanh tai, hanh van
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cao tuc » dao tuc, cao duc, cao suc
ve cao » va cao, ve bao, ve cac
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat sach) or (thuat lap)) ky nang xa hoi. hieu ve cao tuc va ((hanh vai) OR (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat sach) OR (thuat lap)) ky nang xa hoi. hieu ve cao tuc va ((hanh vai) OR (hanh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat sach) or (thuat lap)) ky nang xa hoi. hieu ve cao tuc va ((hanh vai) OR (hanh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((thuat sach) or (thuat lap)) ky nang xa hoi. hieu ve cao tuc va ((hanh vai) OR (hanh vi)) cua te*.