Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat thang ca snippets" » "nam thang ca snippets", "van thang ca snippets", "dat hang ca snippets", "tat thang cua snippets", "tat hang ca snippets", "tat tang ca 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 ca 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 ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tat thang ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat thang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.