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