Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan ky viet slippers" » "dan ke viet slippers", "dan ly viet slippers", "dan ty viet slippers", "van ky viet slippers", "dan ky viet slippery", "dan ky viet 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 ky viet 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 ky viet slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan ky viet slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan ky viet slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.