Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van xanh » van anh, van hanh, van manh
cham xuc » cam xuc, chat xuc, cham soc
qua cham » qua hai, qua cac, va cham
so sach » so sanh, bo sach, co sach
xanh de » hanh de, xanh di, thanh de
xuc van » duc van, luc van, vuc van
lang ha » long ha
lang xa » dang xay, lang van
cua tre » cua te, cuu tre, cua triet
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (thuat sach)) ty ((lang xa) or (lang ha)) hoi. hieu qua cham xuc van xanh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (thuat sach)) ty ((lang xa) OR (lang ha)) hoi. hieu qua cham xuc van xanh de cua tre.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (thuat sach)) ty ((lang xa) or (lang ha)) hoi. hieu qua cham xuc van xanh de cua tre*.