Perhaps you should try some spelling variations:
urban change » urban fringe, urban china
hua urban » hua ban
work wong » work work, kwok wong, work working
work long » work longer, work land, work load
qian yan » qian jun, qian yi
yan tuan » yan guan, yan yuan, anh tuan
tuan hua » tan hua, tuan vu, yuan hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: qian yan tuan hua urban change ((((work wong) OR (work long))) or (work among)) yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian yan tuan hua urban change ((((work wong) OR (work long))) OR (work among)) yue ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "qian yan tuan hua urban change ((((work wong) OR (work long))) or (work among)) yue ;".
• Adding a wildcard symbol may retrieve word variants: qian yan tuan hua urban change ((((work wong) OR (work long))) or (work among)) yue ;*.