Perhaps you should try some spelling variations:
programme implementation » program implementation, project implementation
implementation problem » implementation problems, implementation profiles, implementation program
functionals microscopy » functional microarray, functionality macroscopic
problem functionals » problem functional, problems functions, probing functional
https » http

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

• Performing a fuzzy search may retrieve terms with similar spellings: programme implementation problem functionals microscopy https~.
• Adding a wildcard symbol may retrieve word variants: programme implementation problem functionals microscopy https*.