Perhaps you should try some spelling variations:
sang tao » hang tai
hanh vai » hanh vi, hanh va, hanh tai
cam tuc » cam xuc, cam tu, nam thuc
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
tao hoi » tao khoi, tao boi, tay hoi
hieu ve » hieu van
sach ky » sach y, sach ty, sach kem
hieu va » lieu va, hieu qua
tuc va » thuc va, truc va, tuc xa
cua te » cua tu
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: su ((sach ky) or (sac ky)) sang tao hoi. ((hieu ve) or (hieu va)) cam tuc va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sac ky)) sang tao hoi. ((hieu ve) OR (hieu va)) cam tuc va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sac ky)) sang tao hoi. ((hieu ve) or (hieu va)) cam tuc va hanh vai cua te*.