Perhaps you should try some spelling variations:
"coder using complex teaching programming" » "coder using complex teaching program" (Expand search), "coder using complexity teaching programming" (Expand search), "coder using computer teaching programming" (Expand search), "coder using complex training programming" (Expand search), "coder housing complex teaching programming" (Expand search), "coders using complex teaching programming" (Expand search), "cover using complex teaching programming" (Expand search), "code using complex teaching programming" (Expand search)
"api _ python python programming" » "api _ pythons python programming" (Expand search), "api _ piton python programming" (Expand search), "api _ 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 using complex teaching programming") OR ("api _ python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using complex teaching programming\") OR (\"api _ python python programming\"))".
• Removing quotes may allow a broader search: (( coder using complex teaching programming ) OR ( api _ python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder using complex teaching programming") OR ("api _ python python programming"))*.