Perhaps you should try some spelling variations:
integration schemes » irrigation schemes, integration some, integration theories
crowd integration » grid integration, trade integration, chain integration
funding services » bundling services, lending services, guiding services
supply crowd » supply growth, supply cost, supply how
supply hiv » supply how

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply crowd integration schemes. ) or ( ((supply hiv) OR (supply chain)) funding services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply crowd integration schemes. ) OR ( ((supply hiv) OR (supply chain)) funding services. ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply crowd integration schemes. ) or ( ((supply hiv) OR (supply chain)) funding services. ))*".