Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong cua lam slippers" » "dung cua lam slippers", "cong cua lam slippers", "huong cua lam slippers", "dong cua tam slippers", "dong cua nam slippers", "dong cua am slippers", "dong cua lam slippery", "dong cua lam 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: (((("dong cua lam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong cua lam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong cua lam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cua lam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.