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