Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
yang guang » yang yang, yan guan
yang liang » wang liang, yan liang, yang yang
qing china » ming china, kong china, facing china
chang rong » zhang rong, change long, change hong
kong shu » kong siu, tong shui, kong sar

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((yang guang) OR (yang liang)) qing china chang rong ((kong shu) or (cong shu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yang guang) OR (yang liang)) qing china chang rong ((kong shu) OR (cong shu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yang guang) OR (yang liang)) qing china chang rong ((kong shu) or (cong shu)) ;*".