Perhaps you should try some spelling variations:
thanh thuong » thanh chuong, thanh phuong, khanh thuong
thanh huong » thanh hung, thanh cong, anh huong
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
qua nhung » quan nhung, cua nhung, qua chung
cong ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than
phan cau » phan dau, phan cac, phan 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 ((chieu sach) or (hieu lang)) - ((thanh thuong) OR (thanh huong)) qua nhung cong ban phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (hieu lang)) - ((thanh thuong) OR (thanh huong)) qua nhung cong ban phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (hieu lang)) - ((thanh thuong) OR (thanh huong)) qua nhung cong ban phan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (hieu lang)) - ((thanh thuong) OR (thanh huong)) qua nhung cong ban phan cau*.