Perhaps you should try some spelling variations:
planning chain » planning china, planning can, planning gain
dose planning » use planning, cost planning, force planning
chain china » spain china, chain change, chain coping
china wang » china yang, china chang, china zhang
huang ying » huang jing, huang ting, huang bin
huang yang » huang chang, wang yang, yang yang
hong than » hong tan, long thanh, hong hai
yang tin » yang jin, yang lin, yang jing

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

• Performing a fuzzy search may retrieve terms with similar spellings: dose planning chain china wang ((yang tin) or (((huang ying) OR (huang yang)))) hong than ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dose planning chain china wang ((yang tin) OR (((huang ying) OR (huang yang)))) hong than ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dose planning chain china wang ((yang tin) or (((huang ying) OR (huang yang)))) hong than ;*".