Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu dien cho snippets" » "buu dien cho snippets", "chua dien cho snippets", "thuy dien cho snippets", "huu dien khoa snippets", "huu trien cho snippets", "huu dien hoa 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: (((("huu dien 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: (((("huu dien cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu dien cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu dien cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.