Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat van chu snippets" » "dat van code snippets", "dao van chu snippets", "dat va chu snippets", "dam van chu snippets", "dat van chi snippets", "dat van phu snippets", "dat van cau 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: (((("dat van chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat van chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dat van chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat van chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.