Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van xoay len slippers" » "van xay len slippers", "van hoa len slippers", "van hoan len slippers", "van xoay luan slippers", "van nhay len slippers", "van xoay len slippery", "van xoay 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: (((("van xoay 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: (((("van xoay len slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van xoay len slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van xoay len slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.