Perhaps you should try some spelling variations:
wang handling » wang yanling, cargo handling, waste handling
chen yang » chen rong
yana hua » tan hua, ya hua, yang hui
tuan hua » tan hua, tuan vu, yuan hui
sang hai » shang hai, dang hai, sang dae
yang le » yang li, yang jie, wang lei
le sang » lee sang, le dang

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: wang handling ((((yana hua) OR (tuan hua))) OR (wang hua)) chen yang le sang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang handling ((((yana hua) or (tuan hua))) or (wang hua)) chen yang le sang hai ;*.