Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cua thuong » cua truong, cua phuong, ca thuong
cong thanh » dong thanh, cong trinh, cong tan
hanh ban » thanh ban, hang ban, hanh san
toan tai » toan tap, toan ban, von tai
toan cao » toan ban, toan tap
ban cua » ban quan

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