Perhaps you should try some spelling variations:
master decrease » faster decrease (Expand search), waste decrease (Expand search), master degree (Expand search)
decay processes » levy processes (Expand search), key processes (Expand search), memory processes (Expand search)
decrease decay » decreases pecan (Expand search), decrease fear (Expand search), decrease renal (Expand search)
vector python » vector pathogen (Expand search), vector method (Expand search)
costa master » costa ester (Expand search), costa maite (Expand search), costa masterson (Expand search)
python based » action based (Expand search)
based vector » based detector (Expand search), and vector (Expand search), based motor (Expand search)

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

• Removing quotes may allow a broader search: (( costa master decrease decay processes ) OR ( python based vector python programming ))~.