Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"benh cho de snippets" » "benh kho de snippets", "benh co de snippets", "benh chua de snippets", "benh cho he snippets", "benh cao de snippets", "benh cho xe 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 cho de 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 cho de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( benh cho de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("benh cho de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.