Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhan dang » nhan dan, phan dang, tran dang
hoi hieu » hoi phieu, hoi tieu, moi hieu
ho chieu » theo chieu, hoc thieu, doi chieu
ha nhung » hoa nhung, hay nhung, pha nhung
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
dang ha » dong ha, dung ha, lang ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoi hieu) or (ho chieu)) lang - nhan dang ha nhung cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoi hieu) OR (ho chieu)) lang - nhan dang ha nhung cong dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ((hoi hieu) or (ho chieu)) lang - nhan dang ha nhung cong dan ((toan cau) or (toan cao))*.