Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu sach » chinh sach, chiet tach, chieu sang
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung cong » dung trong
ban thanh » ban hanh, ban hang
thanh bac » nhanh bac, thanh bai, thanh san
trinh vi » trinh va, trinh ve, trinh viet
cong ban » cong bang, cong san, cong tan
vi dung » va dung, vi ung, vi dong

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 (chieu sach)) - hanh trinh vi dung cong ban thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu sach)) - hanh trinh vi dung cong ban thanh bac.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu sach)) - hanh trinh vi dung cong ban thanh bac*.