Perhaps you should try some spelling variations:
khong xuong » khong dung, hong vuong, thong duong
theo chieu » theo tieu, ho chieu, theo chu
chieu lang » chieu sang, hieu lang, chi lang
hang doanh » nhung doanh, van doanh, dung doanh
hanh doanh » chinh doanh, doanh doanh, kinh doanh
hoc khong » hoa khong, hoc hong, khoi khong
xuong van » duong van, luong van, xuong san
van phan » van phong, van thanh, luan phan
phan tap » phan lap, han tap, pha tap

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 lang - ((hang doanh) or (hanh doanh)) hoc khong xuong van phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu lang - ((hang doanh) OR (hanh doanh)) hoc khong xuong van phan tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu lang - ((hang doanh) or (hanh doanh)) hoc khong xuong van phan tap*.