Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh ke luu slippers" » "trinh ky luu slippers", "trinh he luu slippers", "trinh ve luu slippers", "trinh ke suu slippers", "trinh ke lu slippers", "trinh ke luu slippery", "trinh ke luu 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 ke luu 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 ke luu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh ke luu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ke luu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.