Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang jing
wang yang » wang yan, wang liang, wang yanling
hoang hai » hong hai, dang hai, hoang h
hai test » ai test, api test, i test
test yan » test a
jiu long » jiu cong, au long, eu long
long shu » cong shu, tong shui, long du
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang dong) OR (wang yang)) hoang hai test yan jiu long shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang dong) OR (wang yang)) hoang hai test yan jiu long shu ;*".