Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung thi co snippets" » "dung thi code snippets", "dung tai co snippets", "dung tri co snippets", "dung chi co snippets", "dung thi mo snippets", "dung thi cu snippets", "dung thi 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: (((("dung thi co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung thi co snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung thi co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.