Perhaps you should try some spelling variations:
"and implementation at precoder program" » "and implementation and precoder program" (Expand search), "and implementation of precoder program" (Expand search), "and implementation in precoder program" (Expand search), "and implementation at proder program" (Expand search), "and implementation at recovery program" (Expand search), "and implementation at precoce programa" (Expand search), "and implementation to precoder program" (Expand search), "and implementation data precoded program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("and implementation at precoder program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and implementation at precoder program\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( and implementation at precoder program ) OR ( using coding python python programming ))*.