Perhaps you should try some spelling variations:
duy sang » duy van, duy can, duy anh
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
y sang » _ sang
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa

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 ((y sang) or (duy sang)) xa hoi. hieu ve cam tuc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y sang) OR (duy sang)) xa hoi. hieu ve cam tuc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((y sang) or (duy sang)) xa hoi. hieu ve cam tuc va hanh vai cua tre*.