Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc nha cua snippets" » "thuc nhan cua snippets", "thuc ha cua snippets", "thuy nha cua snippets", "thuc nhat cua snippets", "thuc nghia cua 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 nha cua 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 nha cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc nha cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc nha cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.