Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc va hoa snippets" » "duc va hoa snippets", "tuc va hoa snippets", "loc va hoa snippets", "luc van hoa snippets", "luc va hoc snippets", "luc ma hoa 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: (((("luc va hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc va hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc va hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc va hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.