Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
nhung phuong » dung phuong, nhu phuong, bang phuong
tieu sach » chieu sach, dien sach, te sach
hanh tang » hanh trang, anh tang, hanh mang
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh tang va ((nhung phuong) OR (truong phuong)) manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - hanh tang va ((nhung phuong) OR (truong phuong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh tang va ((nhung phuong) OR (truong phuong)) manh toan ban*.