Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh qua » doanh quan, doanh cua, danh qua
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
phan dau » hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (theo chieu)) xanh - hanh doanh qua dung cong dan ((phan tu) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - hanh doanh qua dung cong dan ((phan tu) OR (phan dau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) xanh - hanh doanh qua dung cong dan ((phan tu) or (phan dau))*".