Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim bach du snippets" » "kim bai du snippets", "kim anh du snippets", "kim bang du snippets", "kim bach dieu snippets", "kim bach hue snippets", "kim bach nhu 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: (((("kim bach du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim bach du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim bach du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim bach du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.