Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuon tieu de snippets" » "chuoi tieu de snippets", "duong tieu de snippets", "luan tieu de snippets", "cuon tiep de snippets", "cuon lieu de snippets", "cuon tieu le 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: (((("cuon tieu 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: (((("cuon tieu de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuon tieu de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuon tieu de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.