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