Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap tin da snippets" » "tap tinh da snippets", "tap tieng da snippets", "tap toan da snippets", "tap tin di snippets", "tap tin va 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: (((("tap tin da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap tin da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap tin da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap tin da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.