Perhaps you should try some spelling variations:
thanh trung » thanh tung
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cao » truong cao, trung cap, trung co
dong donh » dong doanh, dong danh, dong dong
cao cong » cac cong, cao dang, cua cong
dong don » dong von, dong son, dong mon
dung dan » dung dat, dung san, tung dan
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 cao cong ((dong don) or (((dong donh) or (dung dan)))) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh trung cao cong ((dong don) OR (((dong donh) OR (dung dan)))) phan tu.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh trung cao cong ((dong don) or (((dong donh) or (dung dan)))) phan tu*.