Perhaps you should try some spelling variations:
"support adoption international social." » "support adaptation international social.", "support adaption internationaler social.", "support action international social.", "support adoption international society.", "support adoption international sourcing.", "support adoption international seminar.", "support options international social."
"import fare integration theory." » "import fare integration through.", "import fare information theory.", "import fare innovation theory.", "import trade integration theory.", "import die integration theory.", "import share integration theory.", "import mart integration theory.", "import market integration theory."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support adoption international social.") or ("import fare integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support adoption international social.") OR ("import fare integration theory."))*.
• Removing quotes may allow a broader search: (( support adoption international social. ) or ( import fare integration theory. ))*.