Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh dung » thanh dung, hanh dong, manh dung
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
theo yeu » theo tieu, thiet yeu, theo chu
anh dung » anh dong, anh huong, sach dung
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 yeu) or (theo chieu)) xanh - ((hanh dung) OR (anh dung)) quan dung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo yeu) OR (theo chieu)) xanh - ((hanh dung) OR (anh dung)) quan dung cong tinh toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo yeu) or (theo chieu)) xanh - ((hanh dung) OR (anh dung)) quan dung cong tinh toan ban*".