Perhaps you should try some spelling variations:
"coder precoder problem der programming" » "coder recovery problem der programming" (Expand search), "coder precoces problemas der programming" (Expand search), "coder cover problem der programming" (Expand search), "coder precoder problem order programming" (Expand search), "coder precoder problem user programming" (Expand search), "coder precoder problem r programming" (Expand search), "coder decoder problem der programming" (Expand search), "coder precoder problem under programming" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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: (("coder precoder problem der programming") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder problem der programming\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder problem der programming ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder problem der programming") OR ("api pitons python python programming"))*.