Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai luan che snippets" » "bai toan che snippets", "li luan che snippets", "vay luan che snippets", "bai luan chi snippets", "bai quan che snippets", "bai luan chat 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 luan che 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 luan che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai luan che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai luan che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.