Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van khac co snippets" » "van khac code snippets", "van hac co snippets", "va khac co snippets", "van khuc co snippets", "van khac do snippets", "van khac mo snippets", "van khao co 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 khac co snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van khac co snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van khac co snippets"))) or ("locating bug core snippets"))*.