Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc than thi slippers" » "doc thanh thi slippers", "doc phan thi slippers", "doc thau thi slippers", "doc tran thi slippers", "doc than thoai slippers", "doc than thi slippery", "doc than thi 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: (((("doc than thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc than thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc than thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc than thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.