Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac hoi nhap slippers" » "bac hoi dap slippers", "bac moi nhat slippers", "bac ho nhap slippers", "bac hoc nhap slippers", "sach hoi nhap slippers", "bac hoi nhap slippery", "bac hoi nhap grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("bac 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: (((("bac hoi nhap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac hoi nhap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac hoi nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.