Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat duoc te snippets" » "dat nuoc te snippets", "da duoc te snippets", "luat duoc te snippets", "dat quoc te snippets", "dat duoc tu snippets", "dat duoc tren 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 duoc 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 duoc te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat duoc te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat duoc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.