Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cu nhat minh slippers" » "cu pham minh slippers", "cu nha kinh slippers", "cu nhan sinh slippers", "chu nhat minh slippers", "cu nhan minh slippers", "lu nhat minh slippers", "cu nhat minh slippery", "cu nhat minh 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: (((("cu nhat minh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu nhat minh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cu nhat minh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu nhat minh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.