Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc dan so snippets" » "thuc dan so snippets", "thuc day so snippets", "tung dan so snippets", "tuc dan soc snippets", "tuc dan su snippets", "tuc dan mo 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: (((("tuc dan so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuc dan so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc dan so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc dan so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.