Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien thanh
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan he » phan che, phan h, phan ha

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 danh)) - canh tranh cua cong cong tan phan he~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (thien danh)) - canh tranh cua cong cong tan phan he*.