Perhaps you should try some spelling variations:
tuan thuong » toan thuong, thanh thuong, phan thuong
thanh quang » nhanh quang, thanh quan, than quang
than thuong » thanh thuong, phan thuong, han thuong
chieu sach » chinh sach, chieu sang, chieu xanh
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap
con dan » cong dan, co dan, con ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chiet tach) or (chieu sach)) - thanh quang ((tuan thuong) OR (than thuong)) con dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chiet tach) OR (chieu sach)) - thanh quang ((tuan thuong) OR (than thuong)) con dan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chiet tach) or (chieu sach)) - thanh quang ((tuan thuong) OR (than thuong)) con dan phan cac".
• Adding a wildcard symbol may retrieve word variants: theo ((chiet tach) or (chieu sach)) - thanh quang ((tuan thuong) OR (than thuong)) con dan phan cac*.