Perhaps you should try some spelling variations:
dari bahan » bagi bahan
bahan wei » bahan awet, bahan api, han wei
yuan yan » yuan yang, yuan yuan, yuan ying
can when » mean when, pain when, can we
yan hui » yang hui, yuan hui, tan hui
ji dari » biji dari, haji dari, iii dari
when da » when cda, when a, when do
wei da » wei dan, bei da, wei de
li can » lei can, li chan, ii can
de li » de la, de yi

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 yan hui ji dari bahan wei da xi. ) OR ( guan yu hua de li can when da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( yuan yan hui ji dari bahan wei da xi. ) or ( guan yu hua de li can when da xi. ))*.