Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh luan » trinh luat, trinh han, trinh toan
trinh quan » tinh quang, trinh luat, trinh han
cuong danh » cuon danh, huong dan, cuong linh
vuong anh » duong manh, phuong anh, duong xanh
luan phan » luan van, luan hoan
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 xanh - hanh ((trinh luan) or (trinh quan)) hoang ((vuong anh) OR (cuong danh)) luan phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((trinh luan) OR (trinh quan)) hoang ((vuong anh) OR (cuong danh)) luan phan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((trinh luan) or (trinh quan)) hoang ((vuong anh) OR (cuong danh)) luan phan".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trinh luan) or (trinh quan)) hoang ((vuong anh) OR (cuong danh)) luan phan*.