Perhaps you should try some spelling variations:
centre model » centred model, centered model, centric model
model tian » model tam, model tim, model time
wang qian » wang qiao, wang qin, wang liang
a centre » au centre, _ centre, a century
tian und » plan und, iran und, juan und
und sala » und salat, und sacra, und santa
wang li » wang lei, wang lin, tang li
yi a » kyi a, yi ta, i a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang qian) or (wang li)) yi a centre model tian und sala ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang qian) OR (wang li)) yi a centre model tian und sala ;.
• Adding a wildcard symbol may retrieve word variants: ((wang qian) or (wang li)) yi a centre model tian und sala ;*.