Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat cau quan slippers" » "bat cau qua slippers", "bat cao quan slippers", "bat ca quan slippers", "bat dau quan slippers", "dat cau quan slippers", "bat can quan slippers", "bat cau quan slippery", "bat cau quan 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: (((("bat cau quan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat cau quan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat cau quan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat cau quan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.