Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat thuc te snippets" » "dan thuc te snippets", "sat thuc te snippets", "dat thu te snippets", "dat thuc ve snippets", "dat thuc tien snippets", "dat thuc tin 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: (((("dat thuc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat thuc te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat thuc te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat thuc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.