Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
trinh han » trinh quan
chua dong » cua dong, ha dong, huy dong
dong cong » duong cong, dung cong, dang cong
toan cau » toan cao, toan ban, toan tai
toan tap » toan 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 - ((canh tranh) or (trinh han)) chua dong cong thanh ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((canh tranh) OR (trinh han)) chua dong cong thanh ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((canh tranh) or (trinh han)) chua dong cong thanh ((toan cau) or (toan tap))*.