Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh lai lon snippets" » "danh sai lon snippets", "gianh lai lon snippets", "dinh lam lon snippets", "danh lai long snippets", "danh bai lon snippets", "danh hai long 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 lai lon 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 lai lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh lai lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh lai lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.