Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dang thi vi snippets" » "hoang thi vi snippets", "dang khoi vi snippets", "dang thi vui snippets", "dang thi vu snippets", "dang thi 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: (((("dang thi vi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dang thi vi snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dang thi vi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.