Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi dao ca snippets" » "cho dao ca snippets", "chi dan ca snippets", "thi dao ca snippets", "chi dao cac snippets", "chi dao cao snippets", "chi dao cau 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: (((("chi dao ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi dao ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi dao ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi dao ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.