Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loc van du snippets" » "luoc van du snippets", "hoc van du snippets", "lo van du snippets", "loc van duy snippets", "loc van dau snippets", "loc van de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("loc van du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("loc van du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loc van du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loc van du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.