Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu tich cac snippets" » "huu tinh cac snippets", "cuu thich cac snippets", "cuu trich cac snippets", "huu tich va snippets", "huu tich bao 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: (((("huu tich cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huu tich cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu tich cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu tich cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.