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