Perhaps you should try some spelling variations:
integration theories » integration theorems, integrationstheorie 2, integration theory
lending services » nonlending services, planning services, banking services
order lending » border lending, order encoding, peer lending
export cargo » export crop
supply order » supply under, supply siders
export care » expert care, export share, export base

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((export care) OR (export cargo)) integration theories. ) or ( supply order lending services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((export care) OR (export cargo)) integration theories. ) OR ( supply order lending services. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((export care) OR (export cargo)) integration theories. ) or ( supply order lending services. ))".
• Adding a wildcard symbol may retrieve word variants: (( ((export care) OR (export cargo)) integration theories. ) or ( supply order lending services. ))*.