Perhaps you should try some spelling variations:
phone adding » phone banking, thing adding
when adding » why adding, when handling, when adapting
zhang jing » zhang ming, zhang jin, zhang ping
gang data » ring data
data base » data based
chang su » chang hsun, chang fwu, chang gui
yang i » yang di, yang xi, yang yi
i gang » ii gang, li gang, yi gang

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: yang i gang data base ((((phone adding) OR (when adding))) OR (zhang jing)) chang su ;~.
• Adding a wildcard symbol may retrieve word variants: yang i gang data base ((((phone adding) or (when adding))) or (zhang jing)) chang su ;*.