Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang cho can snippets" » "trang cho can snippets", "sang cho can snippets", "hang cho can snippets", "tang cho cac snippets", "tang cho phan snippets", "tang cho cong 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: (((("tang cho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang cho can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang cho can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang cho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.