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