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 dac snippets" » "luan van dac snippets", "lang van dac snippets", "tan van dac snippets", "lan van dao snippets", "lan van dau snippets", "lan van hac 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: (((("lan van dac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( lan van dac snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lan van dac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.