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