Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, nghiep nganh
chiet tach » chieu sach
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, dieu hanh, hien hanh
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
cong doan » cong dan, cong hoan, dong doanh
cua dung » cua dang, cua dong, qua dung
doan van » doan va, hoang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu manh) or (hieu nganh))) or (chiet tach)) - hanh trinh cua dung cong doan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu manh) OR (hieu nganh))) OR (chiet tach)) - hanh trinh cua dung cong doan van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) or (hieu nganh))) or (chiet tach)) - hanh trinh cua dung cong doan van ban*.