Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van cau nhap slippers" » "van cau nha slippers", "van cau chap slippers", "van cau phap slippers", "van dau nhap slippers", "van hau nhap slippers", "van chat nhap slippers", "van cau nhap slippery", "van cau 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: (((("van cau 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: (((("van cau nhap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van cau nhap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van cau nhap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.