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