Perhaps you should try some spelling variations:
22radiation injuries » friction injuries, rotation injuries
radiation injuries » radiation induced
radiation injury » radiation induced
grief therapy » brief therapy
amputation » computation, reputation, computations

Try widening your search to All Fields.

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: %((((((22radiation injuries) OR (radiation injury))) OR ((amputation OR imputation) injuries))) OR (radiation injuries)) %grief therapy%22.
• Adding a wildcard symbol may retrieve word variants: %((((((22radiation injuries) or (radiation injury))) or ((amputation or imputation) injuries))) or (radiation injuries)) %grief therapy%22*.