Perhaps you should try some spelling variations:
"te sach cha he cao cong phuong tien" » "te sach cha he cao cong phuong trinh", "te sach cha he cao cong thuong tien", "te sach cha he cao cong huong tien", "te sach cha he cao dong phuong tien", "te sach nha he cao cong phuong tien", "te sach che he cao cong phuong tien", "te sach ha he cao cong phuong tien", "te sach cha he cac cong phuong tien", "te sach cha he cao dang phuong tien", "te sach cha he cua cong phuong tien", "toc sach cha he cao cong phuong tien", "te sach cha me cao cong phuong tien", "te sach cua he cao cong phuong tien", "te sach cha he co cong phuong tien", "te sach cha te cao cong phuong tien"
"te sach danh vien gioi dang hoang minh" » "te sach danh vien gioi quang hoang minh", "te sach danh vien gioi dang cong minh", "te sach danh vien gioi dang hung minh", "te sach tranh vien gioi dang hoang minh", "te sach dao vien gioi dang hoang minh", "te sach dung vien gioi dang hoang minh", "te sach doanh vien gioi dang hoang minh", "te sach danh viet gioi dang hoang minh", "te sach dan vien gioi dang hoang minh", "te sach danh vien gioi dong hoang minh", "te sach danh vien gioi phang hoang minh", "te sach danh vien gioi van hoang minh", "toc sach danh vien gioi dang hoang minh", "te sach danh vien gioi dang hoang dinh"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("te sach cha he cao cong phuong tien") or ("te sach danh vien gioi dang hoang minh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("te sach cha he cao cong phuong tien") OR ("te sach danh vien gioi dang hoang minh")).
• Removing quotes may allow a broader search: (( te sach cha he cao cong phuong tien ) or ( te sach danh vien gioi dang hoang minh )).
• Adding a wildcard symbol may retrieve word variants: (("te sach cha he cao cong phuong tien") or ("te sach danh vien gioi dang hoang minh"))*.