Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban dan cay snippets" » "ban hang cay snippets", "ban hanh cay snippets", "ban quan cay snippets", "ban dan ca snippets", "ban dan tay snippets", "ban dau cay 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 cay 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 cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban dan cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban dan cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.