Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do xuan trac slippers" » "do xuan truc slippers", "do xuan tran slippers", "do xuan trang slippers", "vo xuan trac slippers", "ho xuan trac slippers", "do tuan trac slippers", "do xuan trac slippery", "do xuan trac 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("do xuan trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do xuan trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( do xuan trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do xuan trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.