Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu boi chu snippets" » "lieu bai chu snippets", "lieu voi chu snippets", "lieu hoc chu snippets", "lieu hoi chu snippets", "lieu toi chu snippets", "lieu hoi chuc 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 boi chu 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 boi chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu boi chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu boi chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.