Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu da chan snippets" » "lieu dao chan snippets", "lieu dai chan snippets", "lieu dia chan snippets", "lieu dan chan snippets", "lieu va chan snippets", "lieu ga chan 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 da chan 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 da chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu da chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu da chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.