Perhaps you should try some spelling variations:
implementation problems » implementation process, implementation processes, implementation plans
problems developing » problems development, peoples developing, process developing
developing ccs » developing ict, developing ce, developing cil
ccs program » gas program, access program, aids program

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

• Performing a fuzzy search may retrieve terms with similar spellings: implementation problems developing ccs program.~.
• Adding a wildcard symbol may retrieve word variants: implementation problems developing ccs program.*.