Perhaps you should try some spelling variations:
ying system » yang system, buying system, typing system
zhang wing » zhang ming, zhang jing, zhang ping
tan ying » fan ying, tan yang, tan yong
ran ying » fan ying, gao ying, ka ying
jin ying » li ying
wai yan » wang yan, wei yang
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wai yan) OR (((yang xi) OR (yang yi)))) zhang wing ((tan ying) OR (ran ying)) jin ying system ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wai yan) OR (((yang xi) OR (yang yi)))) zhang wing ((tan ying) OR (ran ying)) jin ying system ;*".