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