Perhaps you should try some spelling variations:
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
dung cong » dung trong
hang cua » hang ca, huong cua, thong cua
mang cua » manh cua, dung cua, ban cua
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 ((chua xang) or (chua nang)) - anh ((hang cua) OR (mang cua)) dung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chua nang)) - anh ((hang cua) OR (mang cua)) dung cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chua nang)) - anh ((hang cua) OR (mang cua)) dung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chua nang)) - anh ((hang cua) OR (mang cua)) dung cong dan toan cau*.