Perhaps you should try some spelling variations:
ban thanh » ban hanh
ban hang » ngan hang
cham dua » chay dua, cham giua, pham duy
te sach » toc sach
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
cao hoa » cao hoat, cao khoa, cau hoa
ty nang » ky nang, ty xang, ty hang

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 ty nang cao hoa. hieu ve ((cham dua) or (pham duc)) ((ban thanh) or (ban hang)) lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang cao hoa. hieu ve ((cham dua) OR (pham duc)) ((ban thanh) OR (ban hang)) lai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang cao hoa. hieu ve ((cham dua) or (pham duc)) ((ban thanh) or (ban hang)) lai cua tre*.