Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
luan khong » luan phuong, luong khong, luan chung
luan phong » luan phuong, xuan phuong, van phong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong ban » cong bang, cong san, cong tan
than cau » phan cau, than cap, thanh chau
toan cau » 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: theo tieu xanh - hanh tranh ((luan khong) OR (luan phong)) cong ban ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tranh ((luan khong) OR (luan phong)) cong ban ((than cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tranh ((luan khong) OR (luan phong)) cong ban ((than cau) or (toan cau))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tranh ((luan khong) OR (luan phong)) cong ban ((than cau) or (toan cau))*.