Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sach » chinh sach, chiet tach, chieu sang
thanh tran » thanh trang, thanh toan, thanh tra
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
van nhung » van nhuong, va nhung, van hung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - ((thanh tran) or (thanh thang)) van nhung cong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((thanh tran) OR (thanh thang)) van nhung cong van toan cao*.