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

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