Perhaps you should try some spelling variations:
thanh doanh » hanh doanh, thanh toan, chinh doanh
doanh cua » doanh luan
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
va cam » va cac, va cao, va cai
luc va » duc va, tuc va, loc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky nang ma hoa. hieu ((va cam) or (va cham)) luc va thanh doanh cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky nang ma hoa. hieu ((va cam) OR (va cham)) luc va thanh doanh cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach ky nang ma hoa. hieu ((va cam) or (va cham)) luc va thanh doanh cua te*.