Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vung ke ho snippets" » "vung kem ho snippets", "vung re ho snippets", "vung ky ho snippets", "vung ke he snippets", "vung ke o snippets", "vung ke co 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: (((("vung ke ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vung ke ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vung ke ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung ke ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.