Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua dat duoc slippers" » "cua dat nuoc slippers", "cua da duoc slippers", "cua luat duoc slippers", "cua dan duoc slippers", "cua vat duoc slippers", "cua dai duoc slippers", "cua dat duoc slippery", "cua dat duoc 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: (((("cua dat duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua dat duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua dat duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua dat duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.