Perhaps you should try some spelling variations:
weng fang » jing fang, wen wang
shang kai » shang hai
yin hang » yin fang, yin yang, ying chang
ii chang » vii chang, yi chang, ii changes
yang jun » yang jui, pang jun, yang jin
yi chen » jui chen
yang xi » yang di, yang yi, 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: wan ((yin hang) or (weng fang)) ((yi chen) or (ii chang)) ((yang jun) or (yang xi)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((yin hang) OR (weng fang)) ((yi chen) OR (ii chang)) ((yang jun) OR (yang xi)) shang kai ;.
• Adding a wildcard symbol may retrieve word variants: wan ((yin hang) or (weng fang)) ((yi chen) or (ii chang)) ((yang jun) or (yang xi)) shang kai ;*.