Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van van hoe snippets" » "van van code snippets", "van ban hoe snippets", "tan van hoe snippets", "san van hoe snippets", "van van hoa snippets", "van van hoc snippets", "van van hieu snippets"
"python using java snippets" » "python using data snippets"

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

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