Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van van mo snippets" » "van van code snippets", "van ban mo snippets", "tan van mo snippets", "san van mo snippets", "van van mao snippets", "van van do snippets", "van van ho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

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