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