Perhaps you should try some spelling variations:
"build depressive disorders" » "build depressive disorder", "mild depressive disorders", "und depressive disorders", "bei depressive disorders"
"build impressive disorder" » "build depressive disorder", "build aggressive disorders", "build obsessive disorder", "build immersive disorder", "build massive disorder"
"build depression disorder" » "build depressive disorder", "build deposition disorders", "suizid depression disorder", "und depression disorder", "based depression disorder"
"build aggressive diseases" » "build progressive diseases", "build aggressive disorders", "build progressive disease", "being aggressive diseases", "und aggressive diseases", "based aggressive diseases"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("build impressive disorder") OR ("build depression disorder"))) OR ((("build aggressive diseases") OR ("build depressive disorders")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"build impressive disorder\") OR (\"build depression disorder\"))) or (((\"build aggressive diseases\") or (\"build depressive disorders\"))))".
• Removing quotes may allow a broader search: (((( build impressive disorder ) OR ( build depression disorder ))) or ((( build aggressive diseases ) or ( build depressive disorders )))).
• Adding a wildcard symbol may retrieve word variants: (((("build impressive disorder") OR ("build depression disorder"))) or ((("build aggressive diseases") or ("build depressive disorders"))))*.