Perhaps you should try some spelling variations:
cuong tranh » chuong trinh, cong trinh, muong thanh
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
luan chung » luan chinh
tranh luan » trinh luan, trinh luat, doanh luan
cua chung » luat chung, cua cong, cua chu
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu

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 sang - hanh trinh ((((cua chung) OR (luan chung))) or (cua nhung)) cuong tranh luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh trinh ((((cua chung) OR (luan chung))) OR (cua nhung)) cuong tranh luan van.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh trinh ((((cua chung) OR (luan chung))) or (cua nhung)) cuong tranh luan van".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh trinh ((((cua chung) OR (luan chung))) or (cua nhung)) cuong tranh luan van*.