Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » truong cua, trung cap, dung cua
tong cong » trong cong, cong cong, dung cong
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
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 (trung tuan))) or (tang cua)) tong cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((((trung cua) OR (trung tuan))) OR (tang cua)) tong cong dan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - hanh ((((trung cua) OR (trung tuan))) or (tang cua)) tong cong dan than cao".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((((trung cua) OR (trung tuan))) or (tang cua)) tong cong dan than cao*.