Perhaps you should try some spelling variations:
"enhanced detection in decoding program" » "enhanced vegetation in decoding program" (Expand search), "enhanced detection in welcoming program" (Expand search), "enhanced detection in deworming program" (Expand search), "enhanced detection in feeding program" (Expand search), "enhanced detection and decoding program" (Expand search), "enhanced detection _ decoding program" (Expand search), "enhanced detection in decaying program" (Expand search)
"advanced python programming using program" » "advanced python programming and program" (Expand search), "advanced python programming an program" (Expand search), "advanced python programming computing program" (Expand search), "advanced method programming using program" (Expand search), "advanced path programming using program" (Expand search), "advanced symphony programming using program" (Expand search), "advanced python programming housing program" (Expand search), "advanced python programming nursing program" (Expand search), "advanced python programming aging program" (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 detection in decoding program\") OR (\"advanced python programming using program\"))~".
• Removing quotes may allow a broader search: (( enhanced detection in decoding program ) OR ( advanced python programming using program ))~.
• Adding a wildcard symbol may retrieve word variants: (("enhanced detection in decoding program") OR ("advanced python programming using program"))*.