Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai hang cho snippets" » "ban hang cho snippets", "bai tang cho snippets", "dai hang cho snippets", "bai sang cho snippets", "bai han cho 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 hang cho 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 hang cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai hang cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai hang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.