Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc huu data slippers" » "duc huu dat slippers", "duc huu dai slippers", "duc huu dang slippers", "duoc huu data slippers", "duc hau data slippers", "duc hue data slippers", "duc huu data slippery", "duc huu data 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 huu data 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 huu data slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc huu data slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc huu data slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.