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