Perhaps you should try some spelling variations:
"knowledge extraction of coding program" » "knowledge construction of coding program" (Expand search), "knowledge production of coding program" (Expand search), "knowledge creation of coding program" (Expand search), "knowledge extraction of cloning program" (Expand search), "knowledge extraction of loading program" (Expand search), "knowledge extraction of cooling programs" (Expand search), "knowledge extraction non coding program" (Expand search)
"advanced python programming coding program" » "advanced python programming using program" (Expand search), "advanced python programming code program" (Expand search), "advanced python programming computing program" (Expand search), "advanced method programming coding program" (Expand search), "advanced path programming coding program" (Expand search), "advanced symphony programming coding program" (Expand search), "advanced python programming cloning program" (Expand search), "advanced python programming loading program" (Expand search), "advanced python programming cooling programs" (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: "((\"knowledge extraction of coding program\") OR (\"advanced python programming coding program\"))~".
• Removing quotes may allow a broader search: (( knowledge extraction of coding program ) OR ( advanced python programming coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("knowledge extraction of coding program") OR ("advanced python programming coding program"))*.