Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc sach tu slippers" » "hoc sach tu slippers", "toc sach tu slippers", "nuoc sach tu slippers", "doc sach thu slippers", "doc cach tu slippers", "doc sach ty slippers", "doc sach tu slippery", "doc sach tu 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 sach tu 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 sach tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc sach tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc sach tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.