Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
theo chieu » theo tieu, ho chieu, thi chieu
trinh phan » trinh han, trinh quan, thanh phan
dung cong » dung trong
theo chu » cho chu, chao chu, theo yeu
lan dung » van dung, dan dung, lan hung
phan lap » phan 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 chieu) OR (theo chu)) sang - ((hanh doanh) or (chinh doanh)) lan dung cong trinh phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sang - ((hanh doanh) OR (chinh doanh)) lan dung cong trinh phan lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) sang - ((hanh doanh) or (chinh doanh)) lan dung cong trinh phan lap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) sang - ((hanh doanh) or (chinh doanh)) lan dung cong trinh phan lap*.