Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, minh trang
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hiem ngan » kim ngan, viem gan
cua nhung » va nhung
ban thanh » ban hanh, ban hang
thanh cap » thanh lap, hanh cap, than cap
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sach) or (hiem ngan)) - ((hanh trang) or (hanh trinh)) cua nhung cong ban thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (hiem ngan)) - ((hanh trang) OR (hanh trinh)) cua nhung cong ban thanh cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (hiem ngan)) - ((hanh trang) or (hanh trinh)) cua nhung cong ban thanh cap*.