Perhaps you should try some spelling variations:
hanh tung » thanh tung, manh tung, hanh dung
luan dong » quan dong, luan nong, luan luong
luan cong » luat cong, luong cong, luan chung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
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 chu xanh - ((hanh tung) or (anh tang)) ((luan dong) OR (luan cong)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh tung) OR (anh tang)) ((luan dong) OR (luan cong)) cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((hanh tung) or (anh tang)) ((luan dong) OR (luan cong)) cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh tung) or (anh tang)) ((luan dong) OR (luan cong)) cong dan toan cau*.