Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
dang dong » dang cong, dung dong, dan dong
bac thang » bac thanh, bao thang, ban hang
thang lap » thanh lap, thang lao, thong lap
cong tan » cong tac, cong san, cong thanh
tan dang » tran dang, tuan dang, tan dung
dong bac » dong bang, dong luc, dong hoc

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 (thien anh)) - thanh cong tan dang dong bac thang lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (thien anh)) - thanh cong tan dang dong bac thang lap.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (thien anh)) - thanh cong tan dang dong bac thang lap*.