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