Perhaps you should try some spelling variations:
"supply can integration theories." » "supply can integration theory.", "supply can integration through.", "supply can integration efforts.", "supply chain integration theories.", "supply care integration theories.", "supply urban integration theories.", "supply case integration theories.", "supply a integration theories."
"supply crises using services." » "supply crises testing services.", "supply crises cashing services.", "supply crises guiding services.", "supply curves using services.", "supply costs using services.", "supply case using services.", "supply crisis using services.", "supply crisis during services.", "supply rates using services."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply can integration theories.") or ("supply crises using services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply can integration theories.") OR ("supply crises using services."))*.
• Removing quotes may allow a broader search: (( supply can integration theories. ) or ( supply crises using services. ))*.