Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben rong lon snippets" » "ben trong lon snippets", "ben rang lon snippets", "bien trong lon snippets", "ben cong lon snippets", "ben vong lon snippets", "ben trong long 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: (((("ben rong lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ben rong lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben rong lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben rong lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.