Perhaps you should try some spelling variations:
doanh luan » doanh nhan
theo chuc » theo chu, tho chu, treo chu
hang cong » dang cong, hang nong, bang cong
manh cua » ban cua
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - hanh ((manh cua) or (((doanh cua) OR (doanh luan)))) hang cong tan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - hanh ((manh cua) OR (((doanh cua) OR (doanh luan)))) hang cong tan phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chuc nang - hanh ((manh cua) or (((doanh cua) OR (doanh luan)))) hang cong tan phan dau".
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - hanh ((manh cua) or (((doanh cua) OR (doanh luan)))) hang cong tan phan dau*.