Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh tai
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
truc va » thuc va, thuc vat, trung va
van cau » van dau, van hau, van chat
nang ma » tang ma, sang ma, nang cao
sach tu » sach thu, cach tu, sach ty
ma hoi » mai hoi, xa hoi, ma hoa
sac ky » sai ky
cua te » cua tu

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 tu) or (((sac ky) or (cac ky)))) nang ma hoi. hieu van cau truc va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tu) OR (((sac ky) OR (cac ky)))) nang ma hoi. hieu van cau truc va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sach tu) or (((sac ky) or (cac ky)))) nang ma hoi. hieu van cau truc va hanh vai cua te*.