Perhaps you should try some spelling variations:
"te sach tham nghiep dai hoc" » "te sach thuat nghiep dai hoc", "te sach lam nghiep dai hoc", "te sach tam nghien dai hoc", "te sach tham nghiep tai hoc", "te sach tham nghiep bai hoc", "te sach tham nghiep va hoc", "te sach nha nghiep dai hoc", "toc sach tham nghiep dai hoc"
"thuat lanh trinh nghe dan hoc" » "thuat lap trinh nghe dan hoc", "thuat san trinh nghe dan hoc", "thuat hanh trinh nghe dan hoc", "thuat anh trinh nghe dan hoc", "thuat lanh tranh nghe dan hoc", "thuat lanh trinh nghien dan hoc", "thuat lanh trinh he dan hoc", "thuat lanh trinh nha dan hoc", "thuat lanh trinh nghe van hoc", "thuat lanh trinh nghe dan toc", "thuat lanh trinh nghe toan hoc"

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 tham nghiep dai hoc") or ("thuat lanh trinh nghe dan hoc"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("te sach tham nghiep dai hoc") OR ("thuat lanh trinh nghe dan hoc")).
• Removing quotes may allow a broader search: (( te sach tham nghiep dai hoc ) or ( thuat lanh trinh nghe dan hoc )).
• Adding a wildcard symbol may retrieve word variants: (("te sach tham nghiep dai hoc") or ("thuat lanh trinh nghe dan hoc"))*.