Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai muon cua snippets" » "ban muon cua snippets", "ban muong cua snippets", "tai vuon cua snippets", "bai muong cua snippets", "bai vuon cua snippets", "bai huong 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: (((("bai muon 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: (((("bai muon cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai muon cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai muon cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.