Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van tan so snippets" » "van tan code snippets", "van tuan so snippets", "van ban so snippets", "van tai so snippets", "van tan soi snippets", "van tan son snippets", "van than so 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 tan so snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van tan so snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van tan so snippets"))) or ("locating bug core snippets"))*.