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