Perhaps you should try some spelling variations:
truong trung » tieng trung
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
nho chieu » nho hieu, theo chieu, nhat chieu
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nho chieu) OR (ho chieu)) sang - hanh trinh luat ((nhung cong) or (truong trung)) dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nho chieu) OR (ho chieu)) sang - hanh trinh luat ((nhung cong) OR (truong trung)) dan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nho chieu) OR (ho chieu)) sang - hanh trinh luat ((nhung cong) or (truong trung)) dan than cap".
• Adding a wildcard symbol may retrieve word variants: ((nho chieu) OR (ho chieu)) sang - hanh trinh luat ((nhung cong) or (truong trung)) dan than cap*.