Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation case » propagation a, micropropagation case, propagation _
case dimensions » scale dimensions, based dimensions, class dimensions
methods laser » methods case, methods based, methods user
method label » method level, method laser
method base » method based, method case, methods based

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

• Performing a fuzzy search may retrieve terms with similar spellings: information propagation case dimensions ((((method label) or (method base))) or (methods laser))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information propagation case dimensions ((((method label) OR (method base))) OR (methods laser)).
• Adding a wildcard symbol may retrieve word variants: information propagation case dimensions ((((method label) or (method base))) or (methods laser))*.