Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
thong cong » trong cong, tong cong, thong thong
thien anh » thien danh, tien anh, thien thanh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
phan cac » phan dau, phan lap, phan van

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)) - canh tranh cua thong cong san ((phan cac) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (thien anh)) - canh tranh cua thong cong san ((phan cac) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (thien anh)) - canh tranh cua thong cong san ((phan cac) or (nhan cach))*.