Perhaps you should try some spelling variations:
nghiep luan » nghiep vua
hoc nghiep » hoc nghien, khoi nghiep, nuoc nghiep
trinh quan » trinh luat, trinh han
dung cong » dung trong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nghiep luan - hanh ((trinh quan) or (tinh quang)) dung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc nghiep luan - hanh ((trinh quan) OR (tinh quang)) dung cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc nghiep luan - hanh ((trinh quan) or (tinh quang)) dung cong san toan cau*.