Perhaps you should try some spelling variations:
"coder coder trailing _ programming" » "coder under training _ programming" (Expand search), "coder code tracing _ programming" (Expand search), "coder code tracking _ programming" (Expand search), "coder decoder trailing _ programming" (Expand search), "code code trailing _ programming" (Expand search), "decoder codec trailing _ programming" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api python 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 coder trailing _ programming") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder trailing _ programming\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder trailing _ programming ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder trailing _ programming") OR ("api pythons python python programming"))*.