Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van cua mo snippets" » "van cua code snippets", "vang cua mo snippets", "ban cua mo snippets", "dan cua mo snippets", "van cua mot snippets", "van cua moi snippets", "van cua bo 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: (((("van cua mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( van cua mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van cua mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.