Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong ngu xac slippers" » "song ngu xac slippers", "cong ngo xac slippers", "nong ngu xac slippers", "cong ngu cac slippers", "cong ngu sach slippers", "cong ngu xac slippery", "cong ngu xac 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: (((("cong ngu xac 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 ngu xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong ngu xac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ngu xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.