Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat thang vo snippets" » "nam thang vo snippets", "van thang vo snippets", "dat hang vo snippets", "tat than vo snippets", "tat thang va snippets", "tat thang o 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: (((("tat thang vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tat thang vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tat thang vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat thang vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.