Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van van phe snippets" » "van van code snippets", "van ban phe snippets", "tan van phe snippets", "san van phe snippets", "van van phu snippets", "van va phe snippets", "van van he 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 phe 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 phe snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van van phe snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van van phe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.