Perhaps you should try some spelling variations:
kwei sheng » wei shang
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
dang haji » dang hai, dato haji
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang di, yang jui
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ran ((yang yang) or (wang yang)) ((wei chen) or (kwei sheng)) ((yang jie) or (yang yi)) dang haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran ((yang yang) OR (wang yang)) ((wei chen) OR (kwei sheng)) ((yang jie) OR (yang yi)) dang haji ;.
• Adding a wildcard symbol may retrieve word variants: ran ((yang yang) or (wang yang)) ((wei chen) or (kwei sheng)) ((yang jie) or (yang yi)) dang haji ;*.