Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat hanh hoa snippets" » "bat khanh hoa snippets", "ban hanh hoa snippets", "bao hanh hoa snippets", "bat thanh hoa snippets", "bat hang 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: (((("bat hanh 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: (((("bat hanh hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat hanh hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat hanh hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.