Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
tai phong » tai phuong, hai phong, giai phong
ho chieu » theo chieu, hoc thieu, mot chieu
chinh he » chinh che, hinh he, chinh ke
tai phan » tai thanh, tai ngan, tai san

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - hanh chinh he thong cong ((tai phan) or (tai phong)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh chinh he thong cong ((tai phan) OR (tai phong)) tu*.