Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi dat doc snippets" » "hoi dat doc snippets", "noi dat doc snippets", "voi dac doc snippets", "voi dat duoc snippets", "voi day doc snippets", "voi dat nuoc 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: (((("voi dat doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("voi dat doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi dat doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi dat doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.