Perhaps you should try some spelling variations:
di terence » di erence, liu terence, _ terence
yan guan » yan yuan, yang guang, yihan guan
gan guan » quan guan, fan guon
gui guan » gui hua, tuo guan
der rent » der re, der rede
tan yong » tan hong, tan kong, tan yang
rong yu » hong yu, rong su, wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((yan guan) or (((gan guan) OR (gui guan)))) ((der rent) or (di terence)) tan yong rong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan guan) OR (((gan guan) OR (gui guan)))) ((der rent) OR (di terence)) tan yong rong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yan guan) or (((gan guan) OR (gui guan)))) ((der rent) or (di terence)) tan yong rong yu ;*".