Perhaps you should try some spelling variations:
urban development » human development
information based » information case, information bank, transformation based
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
technology 2.2 » technology _, technology 1, technology 3
efforts urban » effects urban, efforts dean, efforts real
china april » china africa
based de » based dm, based debt, based deep

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology 2.2 information based de _ communication efforts urban development china april.~.
• Adding a wildcard symbol may retrieve word variants: technology 2.2 information based de _ communication efforts urban development china april.*.