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