Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat tan co snippets" » "tat tai co snippets", "tat thang co snippets", "tat tien co snippets", "tat toan co snippets", "tat tang co snippets", "tat ban co 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 tan co 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 tan co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tat tan co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat tan co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.