Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
manh hung » anh huong
dung cong » dung trong
hung dam » hung dao, hang dam, hung dai
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - manh hung dam ((nhung cong) or (dung cong)) van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - manh hung dam ((nhung cong) OR (dung cong)) van tuan ban*.