Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi hoi nhap slippers" » "phi hoi dap slippers", "phi moi nhat slippers", "phi loi nhap slippers", "khi hoi nhap slippers", "phi doi nhap slippers", "phi hoi nhap slippery", "phi hoi 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: (((("phi hoi 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: (((("phi hoi nhap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi hoi nhap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi hoi nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.