Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
anh quang » anh xquang, anh quan, nhanh quang
van nhung » van nhuong, va nhung, van hung
anh bang » anh hoang, tinh bang, anh dong
toan ban » van ban
theo bo » thao bo, theo doi, theo don
bo sach » co sach, hoc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo bo sach - ((anh bang) or (anh quang)) van nhung cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo bo sach - ((anh bang) OR (anh quang)) van nhung cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo bo sach - ((anh bang) or (anh quang)) van nhung cong thanh toan ban*.