Perhaps you should try some spelling variations:
"support fare integration theories." » "support fare integration theory.", "support fare integration through.", "support fare integration efforts.", "support market integration theories.", "support trade integration theories.", "support data integration theories.", "support falls integration theories.", "support state integration theories."
"support can integration schemes." » "support can irrigation schemes.", "support can integration some.", "support chain integration schemes.", "support care integration schemes.", "support urban integration schemes.", "support bank integration schemes.", "support a integration schemes.", "support tax integration schemes."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support fare integration theories.") OR ("support can integration schemes."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support fare integration theories.\") OR (\"support can integration schemes.\"))*".
• Removing quotes may allow a broader search: (( support fare integration theories. ) OR ( support can integration schemes. ))*.