Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
thanh tuong » thanh thuong, thanh tung, thanh huong
phuong dong » phuong dung, phuong hoang, chuong duong
theo chieu » theo tieu, ho chieu, theo chu
tuong luan » truong luan, tong luan, thong luan
doc hieu » toc thieu, hoc thieu, hoc hien
dong anh » hong anh, dong thanh, hoang anh
tuan thu » toan thuc, van thu
tuan cu » tuan tu, quan cua, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (theo chieu)) xanh - thanh tuong luan phuong dong anh ((tuan cu) OR (tuan thu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (theo chieu)) xanh - thanh tuong luan phuong dong anh ((tuan cu) OR (tuan thu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) or (theo chieu)) xanh - thanh tuong luan phuong dong anh ((tuan cu) OR (tuan thu))".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (theo chieu)) xanh - thanh tuong luan phuong dong anh ((tuan cu) OR (tuan thu))*.