Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh han » tranh hang, trinh han, tranh ban
dang cong » dung cong
chu xanh » chu manh, chua xang, chuc danh
han dang » phan dang, nhan dang, chan dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: cho ((chu xanh) OR (chieu xanh)) - canh tranh han dang cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chu xanh) OR (chieu xanh)) - canh tranh han dang cong dan toan cao*".