Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, doanh doanh, kinh doanh
dung cong » dung trong
trinh han » trinh quan
lan dung » van dung, dan dung, lan hung
han lap » phan lap, han tap, dan lap

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 sach - ((hanh doanh) or (chinh doanh)) lan dung cong trinh han lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((hanh doanh) OR (chinh doanh)) lan dung cong trinh han lap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((hanh doanh) or (chinh doanh)) lan dung cong trinh han lap*.