Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
chieu qua » hieu qua, khien qua, hieu cua
cua thong » cua thuong, cua khong, cua tong
thong van » trong van, thong va, thong quan
van hang » van khang, van hoang, van thang
hang tai » hang va, dung tai

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 qua - ((hanh doanh) or (doanh hoan)) cua thong thong van hang tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu qua - ((hanh doanh) OR (doanh hoan)) cua thong thong van hang tai.
• Adding a wildcard symbol may retrieve word variants: theo chieu qua - ((hanh doanh) or (doanh hoan)) cua thong thong van hang tai*.