Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
phuong lan » phuong la, thuong lan, phuong linh
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
phong van » phung van, thong van, phong va
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chau tinh - ((hanh doanh) OR (chinh doanh)) va nhung ((phuong lan) or (phong van)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - ((hanh doanh) OR (chinh doanh)) va nhung ((phuong lan) OR (phong van)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chau tinh - ((hanh doanh) OR (chinh doanh)) va nhung ((phuong lan) or (phong van)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - ((hanh doanh) OR (chinh doanh)) va nhung ((phuong lan) or (phong van)) toan ban*.