Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran va dot snippets" » "tran van dot snippets", "trang va dot snippets", "tranh va dot snippets", "tran va doc snippets", "tran va do snippets", "tran va doi 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: (((("tran va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran va dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran va dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.