Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"da quoc doi snippets" » "da quoc code snippets", "da cuoc doi snippets", "da quoc hoi snippets", "da luoc doi snippets", "dan quoc doi snippets", "da duoc doi snippets", "de quoc doi 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: (((("da quoc doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( da quoc doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("da quoc doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.