Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang, qian wang
wang liang » wang yang
shang hai » shang kai, dang hai, chang ha
liang ji » liang li, xiang ji, liang wei
tan yong » tan hong, tan kong, tan yang
yao yang » yang yang
yang hai » dang hai, yang hui, yang dali

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

• Performing a fuzzy search may retrieve terms with similar spellings: yiqian wang liang ji ((du yang) or (((tan yong) or (yao yang)))) liu ((yang hai) OR (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yiqian wang liang ji ((du yang) OR (((tan yong) OR (yao yang)))) liu ((yang hai) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yiqian wang liang ji ((du yang) or (((tan yong) or (yao yang)))) liu ((yang hai) OR (shang hai)) ;*".