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