Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
tang luan » dung luan
dang cong » dung cong
tang cua » mang cua, hang cua, thong cua
trung co » trung bo, trong co, truong cao
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 ((((tang cua) or (ban cua))) or (tang luan)) dang cong thanh trung co~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((((tang cua) OR (ban cua))) OR (tang luan)) dang cong thanh trung co.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((((tang cua) or (ban cua))) or (tang luan)) dang cong thanh trung co*.