Perhaps you should try some spelling variations:
troi hanh » tri hanh, troi xanh, tuoi thanh
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
doi troi » doi thoi, doi toi, doi trong
dang cua » dung cua, dong cua, mang cua
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi troi hanh - nhan dang cua nhung ((cong san) or (cong ty)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi troi hanh - nhan dang cua nhung ((cong san) OR (cong ty)) than cap.
• Adding a wildcard symbol may retrieve word variants: doi troi hanh - nhan dang cua nhung ((cong san) or (cong ty)) than cap*.