Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran anh su slippers" » "tran manh su slippers", "tuan anh su slippers", "tran thanh su slippers", "tran hanh su slippers", "tran anh tu slippers", "tran anh so slippers", "tran anh su slippery", "tran anh su grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran anh su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tran anh su slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran anh su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.