Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
hieu cach » hieu cac, chieu sach, hieu ca
va thanh » gia thanh, ban thanh, va tinh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
tung va » trung va, tuong va, dung va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chieu xanh) or (chieu sang))) or (hieu cach)) - thanh tung va thanh cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (chieu sang))) OR (hieu cach)) - thanh tung va thanh cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (chieu sang))) or (hieu cach)) - thanh tung va thanh cong dan toan ban*.