Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"luu dong ky snippets" » "tu dong ky snippets", "lao dong ky snippets", "huy dong ky snippets", "luu duong ky snippets", "luu hong ky snippets", "luu dong y 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 ("luu dong ky snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luu dong ky snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luu dong ky snippets"))) or ("locating bug core snippets"))*.