Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bang ly doan snippets" » "hang ly doan snippets", "bang ly doanh snippets", "bang le doan snippets", "bang ly don 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: (((("bang ly doan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bang ly doan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bang ly doan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bang ly doan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.