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