Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi hoi bac snippets" » "phi loi bac snippets", "khi hoi bac snippets", "phi doi bac snippets", "phi hoi bai snippets", "phi hoi ba snippets", "phi hoi bat 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 ("phi hoi bac snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phi hoi bac snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phi hoi bac snippets"))) or ("locating bug core snippets"))*.