Perhaps you should try some spelling variations:
"coder coder b immunization program" » "coder coder b immunization programs" (Expand search), "coder coder by immunization program" (Expand search), "coder coder _ immunization program" (Expand search), "coder coder of immunization program" (Expand search), "coder decoder b immunization program" (Expand search), "code code b immunization program" (Expand search), "decoder codec b immunization program" (Expand search), "coder coders _ immunization 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), "manim 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 b immunization program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder b immunization program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder b immunization program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder b immunization program") OR ("api python python python programming"))*.