Perhaps you should try some spelling variations:
quan thong » quang thong, quan trong, xuan thong
thong cong » trong cong, tong cong, thong thong
doanh chau » doanh chu, doanh nhan, doanh thu
tieu tinh » trieu tinh, tieu trinh, lieu tinh
nang quan » ban quan, nang suat
anh nang » ganh nang, anh bang, anh dang
cong tap » cuong tap, cong tac, cong tan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - anh nang quan thong cong tap ((doanh chau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - anh nang quan thong cong tap ((doanh chau) OR (toan cau))*.