Perhaps you should try some spelling variations:
"coder presentation java using problem" » "poster presentation java using problem" (Expand search), "cancer presentation java using problem" (Expand search), "case presentation java using problem" (Expand search), "coder presentation carta using problem" (Expand search), "coder presentation and using problem" (Expand search), "coder presentation case using problem" (Expand search), "coder presentation java housing problems" (Expand search), "coder presentation java routing problem" (Expand search), "coder presentation java cutting problem" (Expand search), "coder presentation java swing problem" (Expand search), "coder presentation saliva using problem" (Expand search), "coder presentation sativa using problem" (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.

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