Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
yan guan » gan guan, yan yuan, yang guang
chia dan » chia lan, shi dan
chia wen » china won, ching wen, asia wen
yang lin » yang jin, wang lin, yang li
hong hai » zhong tai, dang hai, hong a
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 yan guan ((chia dan) or (chia wen)) yang lin ((((hong hai) OR (hong tan))) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan guan ((chia dan) OR (chia wen)) yang lin ((((hong hai) OR (hong tan))) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan guan ((chia dan) or (chia wen)) yang lin ((((hong hai) OR (hong tan))) or (shang hai)) ;*".