Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc co cua snippets" » "tuc co cua snippets", "thuat co cua snippets", "thuc cua cua snippets", "thuc con cua snippets", "thuc ca cua snippets", "thuc cong 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 co 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 co cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc co cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc co cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.