Perhaps you should try some spelling variations:
"coder presentation format java programming" » "coder presentation from java programming" (Expand search), "coder presentation order java programming" (Expand search), "poster presentation format java programming" (Expand search), "cancer presentation format java programming" (Expand search), "case presentation format java programming" (Expand search), "coder presentation format and programming" (Expand search), "coder presentation format based programming" (Expand search), "coder presentation format goal programming" (Expand search), "coder presentation format data programming" (Expand search)
"python code python python programming" » "python code pythons python programming" (Expand search), "python code piton python programming" (Expand search), "python code pitons python programming" (Expand search), "python codigo python python programming" (Expand search), "python pacote 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 presentation format java programming") OR ("python code python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder presentation format java programming\") OR (\"python code python python programming\"))*".
• Removing quotes may allow a broader search: (( coder presentation format java programming ) OR ( python code python python programming ))*.