Perhaps you should try some spelling variations:
china shang » china chang, china shaping, chin chang
china zhang » china chang, cheng zhang, chin chang
qiao yang » xiao yang, qian yan, yao yang
hai phong » bai chong, kai hong
hai cong » pham cong, bai chong, yan cong
yang ii » yang di, yang xi, yang yi
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang qiao yang ii ((china shang) OR (china zhang)) ((hai cong) or (hai phong)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang qiao yang ii ((china shang) OR (china zhang)) ((hai cong) OR (hai phong)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang qiao yang ii ((china shang) OR (china zhang)) ((hai cong) or (hai phong)) shu ;*".