Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu ly hoa snippets" » "lieu ky hoa snippets", "lieu xay hoa snippets", "lieu lon hoa snippets", "lieu ly khoa snippets", "lieu ly hoan snippets", "lieu ly hoat 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 ly 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: (((("lieu ly hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu ly hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu ly hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.