Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu lang » chieu sang, chi lang, chieu xanh
hieu lang » chieu sang, hieu quang, nhieu tang
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
trong van » trong cac
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu lang) OR (hieu lang)) - hanh trinh cua dung cong ((luan van) or (trong van)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu lang) OR (hieu lang)) - hanh trinh cua dung cong ((luan van) OR (trong van)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu lang) OR (hieu lang)) - hanh trinh cua dung cong ((luan van) or (trong van)) cau*".