Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chu bang
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
chu xanh » chu manh, chieu xanh, chuc danh
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
dan chon » dan chan, dan cho, dinh chon
chon tu » con tu, cho tu, choi tu

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)) - canh tranh cua bang cong dan chon tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) OR (chua xang)) - canh tranh cua bang cong dan chon tu*".