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