Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, nhanh chong
thanh thuong » thanh huong, thanh phuong, khanh thuong
thuong cong » thong cong, thuong con, thuong dong
hieu lang » chieu sang, hieu quang, nhieu tang
doan phan » doanh phan, toan phan, dan phan
dan chan » dan gian, dan ca, van chat
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((thanh thuong) OR (thanh chuong)) va thuong cong ((doan phan) or (dan chan)) dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((thanh thuong) OR (thanh chuong)) va thuong cong ((doan phan) OR (dan chan)) dau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((thanh thuong) OR (thanh chuong)) va thuong cong ((doan phan) or (dan chan)) dau*".