Perhaps you should try some spelling variations:
"coder coding coding training challenges" » "coder coding coding teaching challenges" (Expand search), "coder coding going training challenges" (Expand search), "coder coding boxing training challenges" (Expand search), "coder coding rowing training challenges" (Expand search), "coder coding decoding training challenges" (Expand search), "coder coding using training challenges" (Expand search), "coder coding canine training challenges" (Expand search), "modern coding coding training challenges" (Expand search), "color coding coding training challenges" (Expand search), "odor coding coding training challenges" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding training challenges\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding coding training challenges ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding training challenges") OR ("api python python python programming"))*.