Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chu bang
hanh tang » hanh trang, hanh mang, hanh tung
qua trong » quan trong, qua trinh, qua song
chu xanh » chu manh, chieu xanh, chuc danh
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) or (chua xang)) - ((hanh tang) OR (anh tang)) qua trong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - ((hanh tang) OR (anh tang)) qua trong cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chua xang)) - ((hanh tang) OR (anh tang)) qua trong cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua xang)) - ((hanh tang) OR (anh tang)) qua trong cong dan toan cau*.