Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van khuc ve snippets" » "van khuc code snippets", "van phuc ve snippets", "van thuc ve snippets", "van phuoc ve snippets", "van khac ve snippets", "van khuc van 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: (((("python using java snippets") OR ("van khuc ve snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van khuc ve snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van khuc ve snippets"))) or ("locating bug core snippets"))*.