Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu hanh gi slippers" » "thuc hanh gi slippers", "thu thanh gi slippers", "thuy hanh gi slippers", "thu hanh vi slippers", "thu danh gia slippers", "thu hanh noi slippers", "thu hanh gi slippery", "thu hanh gi 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: (((("thu hanh gi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu hanh gi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu hanh gi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu hanh gi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.