Perhaps you should try some spelling variations:
yuan yang » yuan ying, yuan fang, yuan yan
scala dei » scala di, scala dsl, scala design
yang yu » yang yi, yang y, kang yu
da tan » da tang, da than, dua tan
hai de » dai de, hui de, lai de
dei da » bei da, dai da, wei da
yu yi » yu yu, yu ci, yi yi
yi da » yu da, ji da, yi de
wen » when

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: (( yuan yang yu yi da tan wen da xi. ) OR ( guan yu hai de _ scala dei da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( yuan yang yu yi da tan wen da xi. ) or ( guan yu hai de _ scala dei da xi. ))*.