Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, quang phuong
dung phuong » dung thuong, bang phuong, dung chung
hanh hoang » thanh hoang, anh hoang, minh hoang
tieu sach » chieu sach, dien sach, te sach
hoang van » hang va
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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 hoang van ((truong phuong) or (dung phuong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh hoang van ((truong phuong) OR (dung phuong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh hoang van ((truong phuong) or (dung phuong)) manh toan ban*.