Perhaps you should try some spelling variations:
ngang thanh » nang thanh, nganh thanh, ngan thanh
tam thuong » tai thuong, tam huong, pham thuong
cong ngang » cong nhan, cong quang, cong lang
thanh chau » thanh cha, thanh cham, thanh chu
doi chieu » doc hieu, doi chi, mot chieu
ta thuong » tai thuong, tac thuong, tat thuong
ho chieu » theo chieu, hoc thieu, mot chieu

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) or (ho chieu)) sach - hanh chinh ((ta thuong) or (tam thuong)) cong ngang thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) sach - hanh chinh ((ta thuong) OR (tam thuong)) cong ngang thanh chau.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) sach - hanh chinh ((ta thuong) or (tam thuong)) cong ngang thanh chau*.