Perhaps you should try some spelling variations:
wang handling » wang yanling, cargo handling, waste handling
jeong hyeok » jeong dahyeon
chen chang » chen chung, chin chang, shen chang
yang yang » wang yang, wang yan
chang lee » chang hee, ching lee, chang mae
lee jeong » lee jean, lee jen, lee kiong
hua chen » jui chen, yu chen, a chen
li hua » li hui, lu hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (wang handling)) li hua chen chang lee jeong hyeok ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang handling)) li hua chen chang lee jeong hyeok ;*.