Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc hoa nhap slippers" » "toc hoi nhap slippers", "toc hoa phan slippers", "toc hoa chat slippers", "hoc hoa nhap slippers", "toc hoc nhap slippers", "toc ha nhap slippers", "toc hoa nhap slippery", "toc hoa nhap 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: (((("toc hoa nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc hoa nhap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc hoa nhap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc hoa nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.