Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh luan » trinh luan, trinh luat, doanh luan
tuong cong » trong cong, tong cong, luong cong
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chu han)) - hanh tranh luan ((tuong cong) OR (truong cong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chu han)) - hanh tranh luan ((tuong cong) OR (truong cong)) tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chu han)) - hanh tranh luan ((tuong cong) OR (truong cong)) tan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chu han)) - hanh tranh luan ((tuong cong) OR (truong cong)) tan toan cao*.