Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cao » toan cao, thai cao, than cap
khan cap » khan ap, than cap, khoan cam
ho lieu » so lieu, co lieu, ho kieu

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 tinh - canh tranh cua thong ((cong dan) or (cong tan)) ((than cao) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - canh tranh cua thong ((cong dan) OR (cong tan)) ((than cao) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - canh tranh cua thong ((cong dan) or (cong tan)) ((than cao) or (khan cap))*.