Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
cao hoi » cau hoi, co hoi, cao hoc
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va danh, ban hanh
vai cua » dai cua, hai cua, lai cua
doi cua » dai cua, hoi cua
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang cao hoi. hieu van cac xuc ((va hanh) or (va thanh)) ((vai cua) or (doi cua)) vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang cao hoi. hieu van cac xuc ((va hanh) OR (va thanh)) ((vai cua) OR (doi cua)) vat.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cao hoi. hieu van cac xuc ((va hanh) or (va thanh)) ((vai cua) or (doi cua)) vat*.