Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap hang rok snippets" » "tap nang rok snippets", "thai hang rok snippets", "cap hoang rok snippets", "tap hang hoa snippets", "tap hang ton 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 hang rok 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 hang rok snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap hang rok snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap hang rok snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.