Perhaps you should try some spelling variations:
wang handling » wang yanling, cargo handling, waste handling
handling yana » handling data, handling a, handling all
yana hua » wang hua, tan hua, ya hua
wang lin » wang li, yang lin, wang limin
wang qin » wang qiao, wang jing, wang ning
hong hai » shang hai, zhong tai, dang hai
hua ren » hua chen
yang li » yang lin, yang di, yang xi

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 ren ((yang li) OR (((wang lin) OR (wang qin)))) hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang handling yana hua ren ((yang li) or (((wang lin) OR (wang qin)))) hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang handling yana hua ren ((yang li) or (((wang lin) OR (wang qin)))) hong hai ;*.