Perhaps you should try some spelling variations:
"coder coder zno tio2 programming" » "coder coder zno go programming" (Expand search), "coder coder zno aid programming" (Expand search), "coder coder zno air programming" (Expand search), "coder decoder zno tio2 programming" (Expand search), "code code zno tio2 programming" (Expand search), "decoder codec zno tio2 programming" (Expand search), "coder coder nano tio2 programming" (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)

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 zno tio2 programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder zno tio2 programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder zno tio2 programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder zno tio2 programming") OR ("api python python python programming"))*.