Perhaps you should try some spelling variations:
"coder coder presentation on program" » "coder poster presentation on program" (Expand search), "coder cancer presentation on program" (Expand search), "coder case presentation on program" (Expand search), "coder coder presentation of program" (Expand search), "coder coder presentation in program" (Expand search), "coder coder representation on program" (Expand search), "coder decoder presentation on program" (Expand search), "code code presentation on program" (Expand search), "decoder codec presentation on 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)

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