Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tong cong » trong cong, cong cong, dung cong
thong tu » phong tuc, thong tin, thong ke
dong cua » dung cua, cong cua, huong cua
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - thanh ((thong tu) or (dong cua)) tong cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh ((thong tu) OR (dong cua)) tong cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh ((thong tu) or (dong cua)) tong cong dan ((toan cau) or (toan ban))*.