Perhaps you should try some spelling variations:
care session » care section, secure session, care decision
world des » world does, world de, world debt
world das » world data, world does, world do
2005 iso » 2005 iec, 2005 im, 2005 1st

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: 2005 iso ((world des) OR (world das)) care session types.
• Adding a wildcard symbol may retrieve word variants: 2005 iso ((world des) or (world das)) care session types*.