Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
ban thanh » ban hanh, ban hang
hieu ve » hieu va, hieu van
tai cua » thai cua, tai cuc, tri cua
duc ban » duc tan, duc van, dua ban
cam duc » cam xuc, cao duc, pham duc
tu cach » tu cac
te sach » toc sach
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
ma hoi » mai hoi, ma hoa, 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: ((tu cach) or (te sach)) ky nang ((ma hoi) OR (xa hoi)). hieu ve cam duc ban thanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (te sach)) ky nang ((ma hoi) OR (xa hoi)). hieu ve cam duc ban thanh tai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (te sach)) ky nang ((ma hoi) OR (xa hoi)). hieu ve cam duc ban thanh tai cua tre*".