Perhaps you should try some spelling variations:
thuat cach » thuat sach, thuat canh, thuat mach
dinh viet » ninh viet, danh viet, trinh viet
van chat » cao chat
cach tu » cach thuc
van cau » van dau, van hau, toan cau
danh vi » hanh vi, dinh vi, danh di
tu nang » tru nang, tu nong, tu nano
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
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 cach tu nang x hoi. thien ((van cau) or (van chat)) xuc va ((danh vi) or (dinh viet)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat cach tu nang x hoi. thien ((van cau) OR (van chat)) xuc va ((danh vi) OR (dinh viet)) cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat cach tu nang x hoi. thien ((van cau) or (van chat)) xuc va ((danh vi) or (dinh viet)) cua tre*.