Perhaps you should try some spelling variations:
application challenges » applications challenges, publication challenges, facilitation challenges
challenges developing » challenge developing, challenges development, challenges develop
developing eccd » developing icc, developing east, developing good
eccd programs » ecd programs, cdd programs, aid programs

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

• Performing a fuzzy search may retrieve terms with similar spellings: application challenges developing eccd programs.~.
• Adding a wildcard symbol may retrieve word variants: application challenges developing eccd programs.*.