Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
trung nha » trung nhan, trung nhat, trung ha
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan thai » dang thai, dan thi, dan than
thai cao » tai cao, thoai cac, thuat cao
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 nha) OR (trong nha)) dung cong dan thai cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - thanh ((trung nha) OR (trong nha)) dung cong dan thai cao".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh ((trung nha) OR (trong nha)) dung cong dan thai cao*.