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