Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong do ben slippers" » "cuong dao ben slippers", "cuong vo ben slippers", "luong do ben slippers", "cuong do bien slippers", "cuong do been slippers", "cuong do benh slippers", "cuong do ben slippery", "cuong do ben 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 do ben 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 do ben slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong do ben slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong do ben slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.