Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ngu luan dat slippers" » "ngu lap dat slippers", "tu luan dat slippers", "ngu van dat slippers", "ngu luat dat slippers", "ngu luan dac slippers", "ngu luan day slippers", "ngu luan dat slippery", "ngu luan 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: (((("ngu luan 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: (((("ngu luan dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ngu luan dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ngu luan dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.