Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
nang hoa » nang hoat, hang hoa, nang hoc
thanh le » thinh le, thanh ve, thanh de
sach ty » sach tu, sach thu, xach tay
hoa doi » hoa dai, hoc doi, xoa doi
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
tuc ban » thuc ban, truc ban, tu ban
ve cam » ve cham, ve cac, va cam
le cua » ly cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ty) or (sach y)) nang hoa doi. hieu ve cam tuc ban thanh le cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach y)) nang hoa doi. hieu ve cam tuc ban thanh le cua vat.
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach y)) nang hoa doi. hieu ve cam tuc ban thanh le cua vat*.