Perhaps you should try some spelling variations:
thanh trung » thanh tung
lieu tinh » trieu tinh, diep tinh, bien tinh
doi lieu » duoc lieu, doi chieu, du lieu
tam tong » tai tong, tam nong, tam song
cong quy » cung quy, cong ty, cong cua
toan ban » van ban
cong cu » chung cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi lieu tinh - thanh trung tam tong ((cong quy) OR (cong cu)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi lieu tinh - thanh trung tam tong ((cong quy) OR (cong cu)) toan ban".
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - thanh trung tam tong ((cong quy) OR (cong cu)) toan ban*.