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