Perhaps you should try some spelling variations:
"coder coding coding mobile payment" » "coder coding decoding mobile payment" (Expand search), "coder coding using mobile payment" (Expand search), "coder coding canine mobile payment" (Expand search), "coder coding moving mobile payment" (Expand search), "coder coding going mobile payment" (Expand search), "coder coding modeling mobile payment" (Expand search), "modern coding coding mobile payment" (Expand search), "color coding coding mobile payment" (Expand search), "odor coding coding mobile payment" (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 coding mobile payment") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding mobile payment\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding coding mobile payment ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding mobile payment") OR ("api python python python programming"))*.