Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc dau cay snippets" » "thuc dan cay snippets", "thuc day cay snippets", "thu dau cay snippets", "thuc dau xay snippets", "thuc dau ngay 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 dau cay 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 dau cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc dau cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc dau cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.