Perhaps you should try some spelling variations:
thanh tung » thanh cong
khong cong » thong cong, khong cang, chong cong
lieu tinh » trieu tinh, diep tinh, bien tinh
cua khong » hua khong, cua phuong, cua thuong
san thanh » ban thanh, van thanh, son thanh
san than » sang than, ban than, van than
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 - ((thanh trung) or (thanh tung)) cua khong cong ((san than) OR (san thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - ((thanh trung) OR (thanh tung)) cua khong cong ((san than) OR (san thanh)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - ((thanh trung) or (thanh tung)) cua khong cong ((san than) OR (san thanh)) cau".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - ((thanh trung) or (thanh tung)) cua khong cong ((san than) OR (san thanh)) cau*.