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
cua nhung » va nhung
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
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: ((((hoc thieu) or (toc thieu))) or (hoc hien)) khang - anh tang cua nhung cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc thieu) OR (toc thieu))) OR (hoc hien)) khang - anh tang cua nhung cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((((hoc thieu) or (toc thieu))) or (hoc hien)) khang - anh tang cua nhung cong thanh toan ban*.