Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu va dot snippets" » "lieu va doc snippets", "lieu va do snippets", "lieu va doi snippets", "hieu va dot snippets", "dieu va dot 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 va dot 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 va dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu va dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.