Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh suat » trinh luat, trinh sat, trinh quan
thong cong » trong cong, tong cong, thong thong
phan sach » pham sach, phan tach, phan tich
hoc phan » hoc dan, hoc pho
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc phan sach - hanh trinh suat thong cong dan than man~.
• Adding a wildcard symbol may retrieve word variants: hoc phan sach - hanh trinh suat thong cong dan than man*.