Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
ghi nhanh » chi nhanh, thi thanh, thi hanh
doi ghi » doi nghi, doi khi, doi chi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi ghi nhanh - hanh trinh quan nhung cong ((van quan) OR (van ban)) cu~.
• Adding a wildcard symbol may retrieve word variants: doi ghi nhanh - hanh trinh quan nhung cong ((van quan) or (van ban)) cu*.