Perhaps you should try some spelling variations:
thieu quang » thien quan, trien quang, hieu quan
doanh doanh » toan doanh, doanh hoan, doanh thanh
hieu quang » hieu quan, hieu qua, diep quang
doanh cua » doanh luan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: hoi ((hieu quang) or (thieu quang)) - doanh doanh cua dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((hieu quang) OR (thieu quang)) - doanh doanh cua dung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoi ((hieu quang) or (thieu quang)) - doanh doanh cua dung cong tan toan cau*.