Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu den soc snippets" » "lieu dien soc snippets", "lieu de soc snippets", "bieu dien soc snippets", "lieu dan soc snippets", "lieu den hoc snippets", "lieu den son 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 den soc 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 den soc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu den soc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu den soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.