Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, thong thong, phong chong
trung tho » truong tho, trong tho, trang tho
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu xanh - thanh trung tho ((thong cong) or (tong cong)) dan ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung tho ((thong cong) OR (tong cong)) dan ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung tho ((thong cong) or (tong cong)) dan ((toan cao) or (van ban))*.