Perhaps you should try some spelling variations:
theo chiet » thep thiet
theo chieu » theo tieu, ho chieu, theo chu
hanh doanh » hang doanh, chinh doanh, doanh doanh
phuong van » phung van, phuong lan, phuong va
doanh cua » doanh luan
cua trung » cua truong, xuan trung, cua nhung
phong van » phung van, thong van, phong va
quan cao » quang cao, quan cau, quan ao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chiet) or (theo chieu)) tach - hanh doanh cua trung ((phuong van) or (phong van)) quan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chiet) OR (theo chieu)) tach - hanh doanh cua trung ((phuong van) OR (phong van)) quan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chiet) or (theo chieu)) tach - hanh doanh cua trung ((phuong van) or (phong van)) quan cao*.