Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
chat thong » chat chong, chat phong, chat trong
thong cong » trong cong, tong cong, thong thong
tinh tinh » trinh tinh, tinh ninh, tinh binh
tan doanh » toan doanh, van doanh, san doanh
doanh cua » doanh luan
cong tan » cong tac, cong san, cong thanh

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) or (chieu xanh)) - tinh tinh chat thong cong tan doanh cua~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu xanh)) - tinh tinh chat thong cong tan doanh cua*.