Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
hanh mang » nhanh mang, hanh trang, nhanh lang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong ty
toan cau » toan cao, toan ban, toan tap
mang va » mang vua, hang va, bang va

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 mang va nhung ((cong dan) or (((cong tan) or (cong thanh)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh mang va nhung ((cong dan) OR (((cong tan) OR (cong thanh)))) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh mang va nhung ((cong dan) or (((cong tan) or (cong thanh)))) toan cau*.