Perhaps you should try some spelling variations:
chung cong » nhung cong, chong cong, phung cong
chu xanh » chu manh, chieu xanh, chua xang
chu bang » thu bang, chuc nang, chu quang
mang cua » manh cua, dung cua, cong cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
ban cua » ban quan

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