Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong dung su slippers" » "cuong dung su slippers", "cong dong su slippers", "cong luong su slippers", "cong dung cu slippers", "cong dung du slippers", "cong dung so slippers", "cong dung su slippery", "cong dung su grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong dung su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong dung su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong dung su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong dung su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.