Perhaps you should try some spelling variations:
lanh tranh » canh tranh, lan tranh, hanh trinh
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
danh phan » doanh phan, danh phap, anh phan
danh nhan » doanh nhan, thanh nhan, benh nhan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - ((canh manh) or (lanh tranh)) cua nhung cong ((danh phan) OR (danh nhan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((canh manh) OR (lanh tranh)) cua nhung cong ((danh phan) OR (danh nhan)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - ((canh manh) or (lanh tranh)) cua nhung cong ((danh phan) OR (danh nhan)) tu".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((canh manh) or (lanh tranh)) cua nhung cong ((danh phan) OR (danh nhan)) tu*.