Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chu bang
nhanh bac » nhanh ha, nhanh va
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chuc danh
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
bac cua » ban cua, tac cua, bai cua

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)) - nhanh bac cua nhung ((cong dan) OR (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - nhanh bac cua nhung ((cong dan) OR (cong tan)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chua xang)) - nhanh bac cua nhung ((cong dan) OR (cong tan)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua xang)) - nhanh bac cua nhung ((cong dan) OR (cong tan)) toan cau*.