Perhaps you should try some spelling variations:
"coder coder using chemical method" » "coder coder using chemical methods" (Expand search), "coder coder using clinical method" (Expand search), "coder coder using sonochemical method" (Expand search), "coder decoder using chemical method" (Expand search), "code code using chemical method" (Expand search), "decoder codec using chemical method" (Expand search), "coder coders using chemical method" (Expand search), "coder cover using chemical method" (Expand search), "coder code using chemical method" (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 coder using chemical method") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using chemical method\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using chemical method ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using chemical method") OR ("api python python python programming"))*.