Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lan van 3 snippets" » "luan van 3 snippets", "lang van 3 snippets", "tan van 3 snippets", "lan van _ snippets", "lan van 7 snippets", "lan van a 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 ("lan van 3 snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lan van 3 snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lan van 3 snippets"))) or ("locating bug core snippets"))*.