Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh chu may slippers" » "doanh chu may slippers", "danh cho may slippers", "danh cau may slippers", "danh chua may slippers", "danh chu may slippery", "danh chu may grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("danh chu may slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh chu may slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh chu may slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh chu may slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.