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