Perhaps you should try some spelling variations:
wei seeing » see seeing
change won » chang won, change women, change when
wan liang » wang liang, yan liang, yang liang
liang wei » xiang wei, zhang wei, wang wei
shang kai » shang hai
daud wan » dato wan
hong yu » wong yue

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

• If you are trying to use Boolean operators, they must be ALL CAPS: daud wan liang wei seeing ((change won) OR (change work)) ((shang kai) OR (hong yu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "daud wan liang wei seeing ((change won) OR (change work)) ((shang kai) or (hong yu)) ;~".
• Adding a wildcard symbol may retrieve word variants: daud wan liang wei seeing ((change won) OR (change work)) ((shang kai) or (hong yu)) ;*.