Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"when van do snippets" » "when van code snippets", "when can do snippets", "thien van do snippets", "phan van do snippets", "when van dao snippets", "when van de snippets", "when van du snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("when van do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( when van do snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("when van do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.