Perhaps you should try some spelling variations:
trong trinh » trong tinh, trang trinh, trong thinh
doanh doanh » toan doanh, doanh hoan, doanh thanh
theo chieu » theo tieu, theo chu, thi chieu
dang trong » dung trong, dong trong, lang trong
doanh cua » doanh luan
ho chieu » hoc thieu, doi chieu, mot chieu
cua dang » cua cong, cua ban
toan cau » toan cao, toan tap, toan tai
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: ((ho chieu) OR (theo chieu)) xanh - doanh doanh cua dang trong trinh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - doanh doanh cua dang trong trinh ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) xanh - doanh doanh cua dang trong trinh ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) xanh - doanh doanh cua dang trong trinh ((toan cau) or (toan ban))*.