Perhaps you should try some spelling variations:
"support care integration theories." » "support care integration theory.", "support care integration through.", "support care integration efforts.", "support fare integration theories.", "support can integration theories.", "support market integration theories.", "support carbon integration theories.", "support trade integration theories.", "support water integration theories."
"support state interaction term." » "support state interactions term.", "support state intervention term.", "support face interaction term.", "support state interaction _.", "support staff interaction term.", "support strategy interaction term.", "support estimate interaction term."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support care integration theories.\") OR (\"support state interaction term.\"))~".
• Removing quotes may allow a broader search: (( support care integration theories. ) OR ( support state interaction term. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support care integration theories.") OR ("support state interaction term."))*.