Perhaps you should try some spelling variations:
trinh luan » trinh luat, trinh quan, trinh han
canh trinh » canh tranh, hanh trinh, canh tinh
tieu xanh » chieu xanh, tien anh, tien manh
tieu danh » dieu danh, tiep danh, thien danh
luan hang » luan nang, luan han, luan hung
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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) OR (tieu danh))) or (dieu hanh)) - canh trinh luan hang cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((tieu xanh) OR (tieu danh))) OR (dieu hanh)) - canh trinh luan hang cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((tieu xanh) OR (tieu danh))) or (dieu hanh)) - canh trinh luan hang cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((((tieu xanh) OR (tieu danh))) or (dieu hanh)) - canh trinh luan hang cong dan toan cau*.