Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phu vu tao snippets" » "phuc vu tao snippets", "phu nu tao snippets", "khu vu tao snippets", "phu vu cao snippets", "phu vu dao snippets", "phu vu tai 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: (((("phu vu tao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( phu vu tao snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phu vu tao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.