Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
cham duc » pham duc, cham soc, pham duy
hieu vu » hieu va, hieu ve, hieu su
vai cua » dai cua, hai cua, lai cua
duc van » duc va, duc tan, duc manh
vu cham » va cham, vu kham, tu cham
sach ly » sach lo, sach ty, sach hay
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, me hoi

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 ly) OR (sach y)) nang ((ma hoi) or (ma hoa)). hieu vu cham duc van thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ly) OR (sach y)) nang ((ma hoi) OR (ma hoa)). hieu vu cham duc van thanh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ly) OR (sach y)) nang ((ma hoi) or (ma hoa)). hieu vu cham duc van thanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ly) OR (sach y)) nang ((ma hoi) or (ma hoa)). hieu vu cham duc van thanh vai cua tre*.