Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc ben cho snippets" » "thuc ban cho snippets", "thuc hien cho snippets", "thuc tien cho snippets", "thuc benh cho snippets", "thuc ben chi snippets", "thuc nen cho 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: (((("thuc ben cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc ben cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc ben cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc ben cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.