Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi benh da snippets" » "chi ben da snippets", "chi binh da snippets", "chua benh da snippets", "chi benh dai snippets", "chi benh va snippets", "chi benh do 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: (((("chi benh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi benh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi benh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi benh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.