Perhaps you should try some spelling variations:
khanh tranh » khanh trach, khanh thanh, canh tranh
tranh luan » trinh luan, trinh luat, doanh luan
nhung cong » thong cong, hang cong, nhung don
tieu xanh » chieu xanh, dieu hanh, tien anh
tieu danh » dieu danh, tiep danh, thien danh
dung cong » dung trong
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

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