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