Perhaps you should try some spelling variations:
dann bin » dong bin
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang xi, yang yi
bin mas » bin mean
mas 4.1 » cas 4.1, gas 4.1, mas 5.1
4.1 why » 1.1 why, 4.1 what
co ging » so ging
why co » why ceo, why do, why code

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: dann bin mas 4.1 why co ging ((((wang yan) OR (yang jin))) OR (((yang jui) OR (yang di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: dann bin mas 4.1 why co ging ((((wang yan) or (yang jin))) or (((yang jui) or (yang di)))) ;*.