Perhaps you should try some spelling variations:
international congress » international conference
mechanical sciences » mechanical science, technical sciences, chemical sciences
cism international » ism international, rim international, acis international

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

• If you are trying to use Boolean operators, they must be ALL CAPS: cism international congress for mechanical sciences, courses AND lecture.
• Adding a wildcard symbol may retrieve word variants: cism international congress for mechanical sciences, courses and lecture*.