Perhaps you should try some spelling variations:
"coder coding wave example problem" » "coder coding wave sample problem" (Expand search), "coder coding wave sample problems" (Expand search), "modern coding wave example problem" (Expand search), "color coding wave example problem" (Expand search), "odor coding wave example problem" (Expand search), "coder coding case example problem" (Expand search), "coder coding case examples problem" (Expand search), "coder coding scale example problem" (Expand search), "coder coding av1 example problem" (Expand search), "coder coupling wave example problem" (Expand search), "coder modeling wave example problem" (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 wave example problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding wave example problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding wave example problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding wave example problem") OR ("api python python python programming"))*.