Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi dao can snippets" » "cho dao can snippets", "chi dan can snippets", "thi dao can snippets", "chi dao van snippets", "chi dao dan snippets", "chi dao cac 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 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: (((("chi dao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi dao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi dao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.