Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
dung dong » dung cong, vung dong, dung trong
cong tan » cong tac, cong san, cong thanh
tan dung » tran dung, tin dung, van dung
dong bac » dong bang, dong luc, dong hoc
bac phan » cac phan, bac thanh, bac thang
phan lap » phan dau

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