Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong vu anh slippers" » "cuong vo anh slippers", "cuong ve anh slippers", "cong vu anh slippers", "cuong vu khanh slippers", "cuong vu thanh slippers", "cuong vu anh slippery", "cuong vu anh 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: (((("cuong vu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong vu anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong vu anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong vu anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.