Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tang cuong » nang luong
cuong danh » cuon danh, huong dan, cuong linh
hieu lang » chieu sang, hieu quang, nhieu tang
danh van » doanh van, dang van, dinh van
cong ca » cong cua, cong cau, cong cac
ca tang » cao tang, ha tang, gia tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) or (chieu xanh)) - thanh cong ca tang cuong danh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (chieu xanh)) - thanh cong ca tang cuong danh van ban.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (chieu xanh)) - thanh cong ca tang cuong danh van ban*.