Perhaps you should try some spelling variations:
"coder code and string program" » "coder code and strong program" (Expand search), "coder code and spring programa" (Expand search), "coder code and sharing program" (Expand search), "code code and string program" (Expand search), "modern code and string program" (Expand search), "color code and string program" (Expand search), "coder code and spring program" (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 code and string program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code and string program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code and string program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code and string program") OR ("api python python python programming"))*.