Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
hieu van » hieu va, thien van, lieu va
cam duc » cam xuc, cao duc, pham duc
van cam » van nam, van lam, van cau
tang ma » mang may, tang van
sach ky » sach y, sach ty, sach kem
ma hoi » mai hoi, xa hoi, ma hoa
sac ky » cac ky
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: tu ((sach ky) or (((sac ky) or (sai ky)))) tang ma hoi. hieu van cam duc va thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (((sac ky) OR (sai ky)))) tang ma hoi. hieu van cam duc va thanh vi cua vat.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (((sac ky) or (sai ky)))) tang ma hoi. hieu van cam duc va thanh vi cua vat*.