Perhaps you should try some spelling variations:
can service » can services, main service, un service
fat survey » data survey, part survey, bit survey
wing qiao » wang qiao, wing ian
qiao wing » qian wang, qiao gina, xiao bing
chan kong » chan fong, chan kang, tan kong
kong heng » kong hang, kong hong, dong sheng
heng zhi » zhang zhi, zhong zhi, wang zhi
han min » han men, kan min, chan ming

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing qiao wing ((han min) or (((can service) or (fat survey)))) chan kong heng zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing qiao wing ((han min) OR (((can service) OR (fat survey)))) chan kong heng zhi ;.
• Adding a wildcard symbol may retrieve word variants: wing qiao wing ((han min) or (((can service) or (fat survey)))) chan kong heng zhi ;*.