Perhaps you should try some spelling variations:
sang tao » hang tai
cam tuc » cam xuc, cam tu, nam thuc
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
tao hoi » tao khoi, tao boi, tay hoi
hieu ve » hieu van
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ky) or (cac ky)) sang tao hoi. ((hieu ve) or (hieu va)) cam tuc va danh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (cac ky)) sang tao hoi. ((hieu ve) OR (hieu va)) cam tuc va danh vi cua vat.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (cac ky)) sang tao hoi. ((hieu ve) or (hieu va)) cam tuc va danh vi cua vat*.