Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
hanh doanh » hang doanh, doanh doanh, kinh doanh
trinh phan » trinh han, trinh quan, thanh phan
dung cong » dung trong
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 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 sang - ((hanh doanh) OR (chinh doanh)) lan dung cong trinh phan lap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - ((hanh doanh) or (chinh doanh)) lan dung cong trinh phan lap*.