Perhaps you should try some spelling variations:
cao suc » cao su, cao duc
va hanh » van hanh, va thanh, ban hanh
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, dia danh
cua te » cua tu
ve cao » va cao, ve bao, ve cac

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

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