Perhaps you should try some spelling variations:
liang liang » liang liying, lian xiang, liang ying
wang liang » wang yang
thin lens » thin line, thin end
dong sind » dong sin, dong bin, dong ping
liang li » ling li, qiang li, liang wei
dann bin » dong bin
li land » ii land, i land, li lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang liang li land thin lens ((dann bin) or (dong sind)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang liang li land thin lens ((dann bin) OR (dong sind)) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang liang li land thin lens ((dann bin) or (dong sind)) ;*.