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