Perhaps you should try some spelling variations:
integration theories » integration theorems, integrationstheorie 2, integration theory
lending services » nonlending services, planning services, banking services
import share » export share, export shares
import price » import prices, export price, export prices
side lending » sme lending, ida lending, side funding

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

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