Perhaps you should try some spelling variations:
"supply care integration theory." » "supply care integration through.", "supply care information theory.", "supply care integration report.", "supply fare integration theory.", "supply can integration theory.", "supply market integration theory.", "supply case integration theory.", "supply curve integration theory.", "supply cote integration theory."
"supply water irrigation schemes." » "supply water irrigation scheme.", "supply water irrigation systems.", "supply water sanitation schemes.", "supply scale irrigation schemes.", "supply canal irrigation schemes."

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

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