Perhaps you should try some spelling variations:
qian cheng » qian sheng, qin zheng, tan cheng
done using » line using, move using
rein wang » kein zwang, wei wang, wen wang
wang qian » wang qiao, wang qin, wang liang
cheng hei » chen wei, cheng han, chen lei
ya a » a a, ye a, yu a
y a » y la

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: done using ((ya a) or (y a)) rein wang qian cheng hei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done using ((ya a) OR (y a)) rein wang qian cheng hei ;.
• Adding a wildcard symbol may retrieve word variants: done using ((ya a) or (y a)) rein wang qian cheng hei ;*.