Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
chuc va » thuc va, thuc vat
sach ky » sac ky, sach ty, sach kem
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
cuc va » duc va, cuu va, cu va
vi cua » vai cua, di cua
va cai » va cac, va bai, va dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sach ky) or (sach y)) nang ma hoi. lieu va cai ((cuc va) or (chuc va)) thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach ky) OR (sach y)) nang ma hoi. lieu va cai ((cuc va) OR (chuc va)) thanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu ((sach ky) or (sach y)) nang ma hoi. lieu va cai ((cuc va) or (chuc va)) thanh vi cua tre*.