Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
duong cong » dung cong, luong cong, duong trong
doi chieu » doc hieu, doi chi, ho chieu
doan phan » doanh phan, toan phan, doanh nhan
cong cua » dong cua, huong cua, thong cua
dan phan » dan chan, van phan, dam phan
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 chieu tinh - thanh ((cong cua) OR (cong cu)) duong cong ((dan phan) or (doan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh ((cong cua) OR (cong cu)) duong cong ((dan phan) OR (doan phan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - thanh ((cong cua) OR (cong cu)) duong cong ((dan phan) or (doan phan)) cau*".