Perhaps you should try some spelling variations:
thu nghiep » thu nghiem, chu nghiep, thuat nghiep
nghiep vua » nghiep va, nghiep vu
thi nghiem » thuc nghiem
sanh thu » sach thu, san thu, doanh thu
sach thi » sach thu, sach tai, sach thieu
so sanh » do sanh
vua hoc » va hoc, cua hoc, luan hoc
tu sach » thu sach, su sach, te sach
vi hoc » va hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( so sanh thu nghiep vua hoc ) or ( tu sach thi nghiem ((vi hoc) or (li hoc)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so sanh thu nghiep vua hoc ) OR ( tu sach thi nghiem ((vi hoc) OR (li hoc)) )).
• Adding a wildcard symbol may retrieve word variants: (( so sanh thu nghiep vua hoc ) or ( tu sach thi nghiem ((vi hoc) or (li hoc)) ))*.