Perhaps you should try some spelling variations:
wang sing » wang jing, wang ning, wang liang
kong weak » long weak
zhong siu » kong siu, wong siu
kong sek » kong sar, kong lee, kong siu
ji zhong » 2 zhong, wu zhong, yu zhong
kong k » kong _, kong a, king k
yan ji » yan jiu, ban ji, pan ji

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang sing ((kong weak) or (((kong sek) OR (kong k)))) sun yan ji zhong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang sing ((kong weak) OR (((kong sek) OR (kong k)))) sun yan ji zhong siu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang sing ((kong weak) or (((kong sek) OR (kong k)))) sun yan ji zhong siu ;".
• Adding a wildcard symbol may retrieve word variants: wang sing ((kong weak) or (((kong sek) OR (kong k)))) sun yan ji zhong siu ;*.