Perhaps you should try some spelling variations:
lang lang » ylang ylang
data teil » data tell, data test, data tool
aus doing » just doing, un doing, fun doing
lang yan » wang yan, wang yang, zhang yan
yan data » can data, dan data, fan data
teil aus » teil auf, teil a, teil des
yong suk » chong suk, cong sun, rong su

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: lang lang yan data teil aus doing ((((hoang vu) OR (yong suk))) OR (hoang sy)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang lang yan data teil aus doing ((((hoang vu) or (yong suk))) or (hoang sy)) ;*.