Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, hanh trinh, minh trang
cua nhung » va nhung
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
doc hieu » toc thieu, hoc thieu
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc hien)) lang - ((hanh trang) OR (canh tranh)) cua nhung cong danh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc hien)) lang - ((hanh trang) OR (canh tranh)) cua nhung cong danh tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) or (hoc hien)) lang - ((hanh trang) OR (canh tranh)) cua nhung cong danh tuan ban".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc hien)) lang - ((hanh trang) OR (canh tranh)) cua nhung cong danh tuan ban*.