Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan benh he snippets" » "tai benh he snippets", "san benh he snippets", "tan binh he snippets", "tan benh heo snippets", "tan benh ve snippets", "tan benh theo 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: (((("tan benh he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan benh he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan benh he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan benh he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.