Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu xay von snippets" » "lieu va von snippets", "lieu tai von snippets", "lieu bai von snippets", "lieu vay von snippets", "lieu day vong 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 xay von 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 xay von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu xay von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu xay von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.