Perhaps you should try some spelling variations:
das planning » dam planning, gas planning, deals planning
planning can » planning chain, planning case, planning land
linxiu zhang » xinzhu zhang
limin zhang » limin wang, anming zhang, weimin zheng
fan ying » fan xing, tan ying, jin ying
ran ying » tan ying, jin ying, gao ying

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: das planning can china ((fan ying) OR (ran ying)) ((limin zhang) OR (linxiu zhang)) zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "das planning can china ((fan ying) or (ran ying)) ((limin zhang) OR (linxiu zhang)) zhi ;~".
• Adding a wildcard symbol may retrieve word variants: das planning can china ((fan ying) or (ran ying)) ((limin zhang) OR (linxiu zhang)) zhi ;*.