Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao doan cap snippets" » "tap doan cap snippets", "tan doan cap snippets", "thai doan cap snippets", "tao doanh cao snippets", "tao dan ca snippets", "tao toan cao 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: (((("tao doan cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao doan cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao doan cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao doan cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.