Perhaps you should try some spelling variations:
black david » brock david, blanc david, baldock david
study line » study life, study alpine, study land
line black » linka black, die black, little black
arg study » dog study, emg study, ieg study
zhong zhi » zhang zhi, zhong tai
wang yao » wang yan, yang yao, gang yao
hong ghi » hong g, hong hai
yao arg » yao yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yao arg study line black david ((hong ghi) OR (zhong zhi)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yao arg study line black david ((hong ghi) OR (zhong zhi)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yao arg study line black david ((hong ghi) OR (zhong zhi)) ;*.