Perhaps you should try some spelling variations:
based planning » basin planning, based learning
planning can » planning chain, planning case, planning land
china two » china's two, china top
hong than » hong tan, long thanh, hong hai
sang min » sang minh, tang min, chang min
song min » song ming, gong min, jong min

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: based planning can china two ((sang min) OR (song min)) hong than ;~.
• Adding a wildcard symbol may retrieve word variants: based planning can china two ((sang min) or (song min)) hong than ;*.