Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu le te snippets" » "lieu ly te snippets", "hieu le te snippets", "lieu de te snippets", "lieu le tet snippets", "lieu le ta snippets", "lieu le le 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: (((("lieu le te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu le te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu le te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu le te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.