Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » truong cua, trung tuan, trung cap
tang luan » dung luan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
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 - hanh ((trung cua) or (tang luan)) trong cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((trung cua) OR (tang luan)) trong cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((trung cua) or (tang luan)) trong cong dan than cap*.