Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"shan li hoa snippets" » "han li hoa snippets", "shan lu hoa snippets", "shan lai hoa snippets", "shan li hoc snippets", "shan bi hoa 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: (((("shan li hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("shan li hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( shan li hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("shan li hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.