Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tay tang cua snippets" » "tay lang cua snippets", "tay trung cua snippets", "tay quang cua snippets", "tay mang cua snippets", "tay hang cua snippets", "tay tang luan 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: (((("tay tang 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: (((("tay tang cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tay tang cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tay tang cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.