Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi phat can snippets" » "dai phat can snippets", "dao phat can snippets", "hoc phat can snippets", "doi pham can snippets", "doi what can snippets", "doi phat hanh 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: (((("doi phat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi phat can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi phat can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi phat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.