Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu so le snippets" » "hieu so le snippets", "thieu so le snippets", "lieu hoc le snippets", "lieu so ly snippets", "lieu do le snippets", "lieu so li 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 so le 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 so le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu so le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu so le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.