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