Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
dang cong » dung cong
cong tinh » cong trinh, cong vinh, long tinh
dang cua » dung cua, dong cua, mang cua
cong cua » cong cu, dong cua, huong cua
toan cao » toan ban, toan tap

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 - anh ((dang cua) or (cong cua)) dang cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - anh ((dang cua) OR (cong cua)) dang cong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - anh ((dang cua) or (cong cua)) dang cong tinh toan cao*.