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