Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc dan doc snippets" » "thuc dan doc snippets", "thuc day doc snippets", "tung dan doc snippets", "tuc dan toc snippets", "tuc dan hoc snippets", "tuc dan soc 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 doc 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 doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc dan doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc dan doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.