Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration efforts
fare integration » market integration, trade integration, data integration
lending services » nonlending services, planning services, banking services
data lending » data linking, data handling, data shedding
supply fare » supply farm, supply case, supply market
supply data » supply water

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply fare integration theories. ) or ( supply data lending services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply fare integration theories. ) OR ( supply data lending services. )).
• Adding a wildcard symbol may retrieve word variants: (( supply fare integration theories. ) or ( supply data lending services. ))*.