Perhaps you should try some spelling variations:
binh wang » binh thang, ping wang
wei sheng » kwei sheng, wei shang, lei sheng
shang hai » shang kai, dang hai, chang ha
nam binh » nam dinh, cao binh, tam ninh
wang wei » zhang wei, wang zhi
yang jie » yang jin, yang jui, yang jun
yang yi » yang jui
yang xi » yang jui

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

• If you are trying to use Boolean operators, they must be ALL CAPS: nam binh wang wei sheng ((((((yang jie) OR (yang di))) OR (yang yi))) OR (yang xi)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: nam binh wang wei sheng ((((((yang jie) or (yang di))) or (yang yi))) or (yang xi)) shang hai ;*.