Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong dong, truong cong
tranh luat » trinh luat, tranh luan, trinh luan
thuong con » thuong dong, truong cong, thong cong
khi xanh » khia canh, thi hanh, thi oanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
thi anh » thi hanh, thi thanh, thich anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((khi xanh) OR (thi anh)) - canh tranh luat ((thuong cong) or (thuong con)) tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((khi xanh) OR (thi anh)) - canh tranh luat ((thuong cong) OR (thuong con)) tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((khi xanh) OR (thi anh)) - canh tranh luat ((thuong cong) or (thuong con)) tan toan cau".
• Adding a wildcard symbol may retrieve word variants: doi ((khi xanh) OR (thi anh)) - canh tranh luat ((thuong cong) or (thuong con)) tan toan cau*.