Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
thien anh » thien danh, tien anh, thien thanh
tuong va » truong va, thuong va, luong va
va thong » va thuong, va phuong, he thong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thien anh) or (chieu xanh)) - thanh tuong va thong cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thien anh) OR (chieu xanh)) - thanh tuong va thong cong tan toan cao*.