Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
build den » build own, build dsm, build new
den klang » der klang, den gang, en klant
yan guan » gan guan, yan yuan, yang guang
klang 31 » klang 3, klang _, lang 3
langer a » longer a, langer _, langer als
lander a » landern a, lander a6, lander aa

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: ((yan liang) OR (yan guan)) can build den klang 31 ((langer a) OR (lander a)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yan guan)) can build den klang 31 ((langer a) or (lander a)) ;*.