Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"xoa do danh snippets" » "xoa do dinh snippets", "xoa do sanh snippets", "xoa dia danh snippets", "xoa doi danh snippets", "xa do danh snippets", "xo do danh snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("xoa do danh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( xoa do danh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("xoa do danh snippets"))) or ("locating bug core snippets"))*.