Perhaps you should try some spelling variations:
thanh doanh » hanh doanh, thanh toan, chinh doanh
doanh cua » doanh luan
va thanh » gia thanh, ban thanh, va tinh
nang ma » tang ma, sang ma, mang may
sach ky » sac ky, sach ty, sach kem
hieu va » lieu va, hieu qua
cam luc » cam xuc, cau luc
va cam » va cham, va cac, va cao
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) OR (sach y)) ((nang ma) or (nang cao)) hoi. hieu va cam luc va thanh doanh cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ky) OR (sach y)) ((nang ma) OR (nang cao)) hoi. hieu va cam luc va thanh doanh cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach ky) OR (sach y)) ((nang ma) or (nang cao)) hoi. hieu va cam luc va thanh doanh cua te".
• Adding a wildcard symbol may retrieve word variants: toc ((sach ky) OR (sach y)) ((nang ma) or (nang cao)) hoi. hieu va cam luc va thanh doanh cua te*.