Perhaps you should try some spelling variations:
"patterns managing" » "patterns mining", "patterns making", "patterns matching"
"patients managing" » "agents managing", "patients imaging", "patients management"
"water managing" » "later managing", "weather managing", "matter managing"

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: (("water managing") OR ((("patterns managing") OR ("patients managing")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"water managing\") or (((\"patterns managing\") OR (\"patients managing\"))))".
• Removing quotes may allow a broader search: (( water managing ) or ((( patterns managing ) OR ( patients managing )))).
• Adding a wildcard symbol may retrieve word variants: (("water managing") or ((("patterns managing") OR ("patients managing"))))*.