Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
theo dien » theo tieu, thu dien, thuy dien
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
van thanh » ban thanh
manh cua » doanh cua, ban cua
van tuan » van quan, van ban, anh tuan
he dieu » hoc dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo dien) or (he dieu)) sach - canh manh cua nhung phuong ((van thanh) OR (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo dien) OR (he dieu)) sach - canh manh cua nhung phuong ((van thanh) OR (van tuan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo dien) or (he dieu)) sach - canh manh cua nhung phuong ((van thanh) OR (van tuan)) cau*".