Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc mang cua snippets" » "tuc tang cua snippets", "toc mang cua snippets", "tuc muong cua snippets", "tuc manh cua snippets", "tuc dung cua snippets", "tuc ban 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: (((("tuc mang 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: (((("tuc mang cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc mang cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc mang cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.