Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan toi cua snippets" » "dan toi code snippets", "dan toc cua snippets", "dan thi cua snippets", "van toi cua snippets", "dan troi cua snippets", "dan tri cua snippets", "dan hoi cua snippets"
"python using java snippets" » "python using data 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: (((("dan toi cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dan toi cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan toi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.