Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang lai su slippers" » "hang tai su slippers", "hang hai su slippers", "hang loi su slippers", "hang lai su slippery", "hang lai su 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: (((("hang lai su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang lai su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang lai su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang lai su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.