Perhaps you should try some spelling variations:
"coder coding concepts teaching javascript" » "coder coding concept teaching javascript" (Expand search), "coder founding concepts teaching javascript" (Expand search), "coder reading concepts teaching javascript" (Expand search), "coder guiding concepts teaching javascript" (Expand search), "modern coding concepts teaching javascript" (Expand search), "color coding concepts teaching javascript" (Expand search), "odor coding concepts teaching javascript" (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), "rpa 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 coding concepts teaching javascript") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding concepts teaching javascript\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding concepts teaching javascript ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding concepts teaching javascript") OR ("api python python python programming"))*.