Perhaps you should try some spelling variations:
implementation 146 » implementation 16, implementation 4, implementation 6
changing concepts » changing context, learning concepts, emerging concepts
implementation 14 » implementation 4, implementation 16, implementation 10
scares changing » carter changing, lakes changing, paris changing
curtan-metragem » curtain-metragem, curtin-metragem, cartan-metragem

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

• Performing a fuzzy search may retrieve terms with similar spellings: scares changing concepts ((implementation 14) or (implementation 146)) curtan-metragem~.
• If you are trying to use Boolean operators, they must be ALL CAPS: scares changing concepts ((implementation 14) OR (implementation 146)) curtan-metragem.
• Adding a wildcard symbol may retrieve word variants: scares changing concepts ((implementation 14) or (implementation 146)) curtan-metragem*.