Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cua phuong » cuu phuong, cuc phuong, luan phuong
hang mang » hang hang, hang mong, hanh mang
mang cua » manh cua, dung cua, ban cua
tong tap » tuong tac, trong tan, tong hop
cong tac » cong ty
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 chieu xanh - hang mang cua phuong ((tong tap) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hang mang cua phuong ((tong tap) OR (cong tac)) toan ban*.