Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan dao danh slippers" » "dan dao doanh slippers", "dan do danh slippers", "dan dao dan slippers", "van dao danh slippers", "dan dat danh slippers", "dan da danh slippers", "dan dao danh slippery", "dan dao 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: (((("dan dao 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: (((("dan dao danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan dao danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan dao danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.