Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van chat » cao chat
sach tu » sach thu, cach tu, sach ty
tu nang » tru nang, tu nong, tu nano
van cau » van dau, van hau, toan cau
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach tu nang x hoi. thien ((van cau) or (van chat)) xuc va danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach tu nang x hoi. thien ((van cau) OR (van chat)) xuc va danh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat sach tu nang x hoi. thien ((van cau) or (van chat)) xuc va danh vi cua tre*.