Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
cong thanh » dong thanh, cong trinh, cong tan
tam thong » tam thuong, tao thong, nam thong
ho chieu » theo chieu, hoc thieu, doi chieu
toan tai » doanh tai, toan ban, toan cao
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: ho chieu xanh - thanh trung tam thong cong thanh ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung tam thong cong thanh ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung tam thong cong thanh ((toan tai) or (toan tap))*.