Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
thong cua » thong quan, thong tu, huong cua
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
ho lieu » co lieu, ho kieu, ho chieu
so lieu » so dieu
khan ap » khan cap, han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (so lieu)) tinh - thanh thong cua cong ((cong tan) or (cong san)) khan ap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (so lieu)) tinh - thanh thong cua cong ((cong tan) OR (cong san)) khan ap.
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (so lieu)) tinh - thanh thong cua cong ((cong tan) or (cong san)) khan ap*.