Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ket toan tu slippers" » "ke toan tu slippers", "ket doan tu slippers", "kiem toan tu slippers", "ket toan du slippers", "ket tran tu slippers", "ket toan thuc slippers", "ket toan tu slippery", "ket toan 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: (((("ket toan 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: (((("ket toan tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ket toan tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ket toan tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.