Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"so ket van snippets" » "so ket va snippets", "so viet van snippets", "so ket doan snippets", "co ket van snippets", "so ke van snippets", "su ket van 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: (((("so ket van snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( so ket van snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("so ket van snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.