Perhaps you should try some spelling variations:
"coder solution _ precoder program" » "coder solution _ proder program" (Expand search), "coder solution _ recovery program" (Expand search), "coder solution _ precoce programa" (Expand search), "code solution _ precoder program" (Expand search), "copper solution _ precoder program" (Expand search), "powder solution _ precoder program" (Expand search)
"teaching program python python programming" » "teaching proposal python python programming" (Expand search), "teaching process python python programming" (Expand search), "teaching program patos python programming" (Expand search), "teaching program paths python programming" (Expand search), "teaching program path python programming" (Expand search), "teaching program pythons python programming" (Expand search), "teaching program piton python programming" (Expand search), "teaching program pitons 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: (("coder solution _ precoder program") OR ("teaching program python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder solution _ precoder program\") OR (\"teaching program python python programming\"))*".
• Removing quotes may allow a broader search: (( coder solution _ precoder program ) OR ( teaching program python python programming ))*.