Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai van chu snippets" » "bui van chu snippets", "hai van chu snippets", "mai van chu snippets", "bai van chi snippets", "bai van phu snippets", "bai van cau 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 van chu 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 van chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai van chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai van chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.