Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien thanh
cong tran » cong tan, cong tuan, cong toan
tran van » luan van
dong van » duong van, dang van, dong von
van phan » van phong, van thanh, luan phan
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 danh)) - thanh cong tran van dong van phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (thien danh)) - thanh cong tran van dong van phan lap.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (thien danh)) - thanh cong tran van dong van phan lap*.