Perhaps you should try some spelling variations:
international concern » international cancer, international confernce, international concepts
concern object » concept object, concepts object, concrete object
methods laue » methods large, methods laser, methods land
methods line » methods linear, methods linda, methods blind
method life » methods life, method lisa, method limm

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

• Performing a fuzzy search may retrieve terms with similar spellings: international concern object detection ((((methods laue) or (method life))) or (methods line))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international concern object detection ((((methods laue) OR (method life))) OR (methods line)).
• Adding a wildcard symbol may retrieve word variants: international concern object detection ((((methods laue) or (method life))) or (methods line))*.