Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bam van chi snippets" » "nam van chi snippets", "dam van chi snippets", "ban van chi snippets", "bam van chien snippets", "bam luan chi snippets", "bam van 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: (((("bam van chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bam van chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bam van chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bam van chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.