Perhaps you should try some spelling variations:
thang giang » thanh giang, thang gieng, tran giang
chieu sach » chinh sach, chiet tach, chieu sang
thien danh » thien anh, thien dang, thien thanh
van thang » van thanh, van khang, van hang
giang van » hoang van, dang van, gian dan
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((chieu sach) or (thien danh)) - thanh cong van thang giang van phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((chieu sach) OR (thien danh)) - thanh cong van thang giang van phan lap.
• Adding a wildcard symbol may retrieve word variants: toc ((chieu sach) or (thien danh)) - thanh cong van thang giang van phan lap*.