Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"va duong va snippets" » "van duong va snippets", "va tuong va snippets", "va huong va snippets", "va duong van snippets", "va dung va snippets", "va luong va 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: (((("va duong va snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( va duong va snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va duong va snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.