Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chiet tach) or (chieu sang)) - ((thanh trung) or (hanh trinh)) cua nhung cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chiet tach) OR (chieu sang)) - ((thanh trung) OR (hanh trinh)) cua nhung cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) or (chieu sang)) - ((thanh trung) or (hanh trinh)) cua nhung cong van toan ban*.