Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dong anh ba snippets" » "hong anh ba snippets", "dong thanh ba snippets", "hoang anh ba snippets", "dong anh bai snippets", "dong manh ba snippets", "dong anh bia 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: (((("dong anh ba snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dong anh ba snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dong anh ba snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.