Perhaps you should try some spelling variations:
"enhanced coagulation in computer program" » "enhanced accumulation in computer program" (Expand search), "enhanced cooperation in computer program" (Expand search), "enhanced combustion in computer program" (Expand search), "enhanced coagulation and computer program" (Expand search), "enhanced anticoagulation in computer program" (Expand search), "enhanced coagulation _ computer program" (Expand search)
"advanced python python computer programming" » "advanced python python computer programs" (Expand search), "advanced method python computer programming" (Expand search), "advanced path python computer programming" (Expand search), "advanced symphony python computer programming" (Expand search), "advanced pythons python computer programming" (Expand search), "advanced piton python computer programming" (Expand search), "advanced pitons python computer programming" (Expand search)

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: "((\"enhanced coagulation in computer program\") OR (\"advanced python python computer programming\"))~".
• Removing quotes may allow a broader search: (( enhanced coagulation in computer program ) OR ( advanced python python computer programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("enhanced coagulation in computer program") OR ("advanced python python computer programming"))*.