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