Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cua chung » cua nhung, luan chung, luat chung
vuong anh » duong manh, phuong anh, cuong danh
cua hung » cua nhung, cua huong, cua hang
anh luan » anh tuan, anh quan, anh xuan

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