Perhaps you should try some spelling variations:
can change » urban change
work hong » work long, work among, work how
yan yuan » yan guan, fang yuan, yan clan
tuan hua » tuan vu, yuan hui
nan yan » nan ya, wang yan, qian yan
tan hua » wang hua, tan chia, tan puay
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan yan ((((yan yuan) or (tuan hua))) or (tan hua)) can change work hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan yan ((((yan yuan) OR (tuan hua))) OR (tan hua)) can change work hong yu ;.
• Adding a wildcard symbol may retrieve word variants: nan yan ((((yan yuan) or (tuan hua))) or (tan hua)) can change work hong yu ;*.