Perhaps you should try some spelling variations:
phung huong » nhung huong, nhung phuong, phuong duong
thanh tung » thanh cong
sinh sach » sinh san, sang sach, sinh danh
tam phung » tham nhung, nam phuong, tam thuong
tung tam » trung tam, vung tam, dung tam
van than » van thanh, van thang, van phan
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((sinh sach) OR (chinh sach)) - thanh tung tam phung huong ((van than) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((sinh sach) OR (chinh sach)) - thanh tung tam phung huong ((van than) OR (van tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((sinh sach) OR (chinh sach)) - thanh tung tam phung huong ((van than) or (van tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((sinh sach) OR (chinh sach)) - thanh tung tam phung huong ((van than) or (van tuan)) cau*.