Perhaps you should try some spelling variations:
mechanical sciences » mechanical science, mechanical stresses, clinical sciences
cism international » ism international, rim international, im international
technical sciences » medical sciences, chemical sciences, technical advances

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) OR (acis international)) centre for ((mechanical sciences) OR (technical sciences)), courses AND lecture.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cism international) OR (acis international)) centre for ((mechanical sciences) or (technical sciences)), courses and lecture".
• Adding a wildcard symbol may retrieve word variants: ((cism international) OR (acis international)) centre for ((mechanical sciences) or (technical sciences)), courses and lecture*.