Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh nam de snippets" » "trinh ngam de snippets", "tinh nam de snippets", "trinh tam de snippets", "trinh nam da snippets", "trinh nam do snippets", "trinh nam he 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: (((("trinh nam 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: (((("trinh nam de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh nam de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh nam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.