Perhaps you should try some spelling variations:
hoan phuong » hoang phuong, doan phuong, han phuong
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh luan » trinh luan, trinh luat, doanh luan
luan hoan » luan van
danh toan » manh toan, dan toan, dang toan
anh toan » manh toan, anh tuan, thanh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chieu tinh)) - canh tranh luan hoan phuong ((danh toan) OR (anh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu tinh)) - canh tranh luan hoan phuong ((danh toan) OR (anh toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu tinh)) - canh tranh luan hoan phuong ((danh toan) OR (anh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu tinh)) - canh tranh luan hoan phuong ((danh toan) OR (anh toan)) tap*.