Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh cho te snippets" » "danh cho tre snippets", "danh cho he snippets", "danh cho tu snippets", "doanh cho te snippets", "dan cho te snippets", "dinh cho te 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: (((("danh cho te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh cho te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh cho te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh cho te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.