Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang ngoc su slippers" » "hoang ngoc su slippers", "van ngoc su slippers", "dang nghe su slippers", "dang ngoc tu slippers", "dang ngoc du slippers", "dang ngoc sy slippers", "dang ngoc su slippery", "dang ngoc su 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: (((("dang ngoc su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang ngoc su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang ngoc su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang ngoc su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.