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
sang minh » kang minah, anh minh, song ming
song min » song ming, gong min, jong min
cong tan » hong tan, cong van, congo can

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "based planning can china two ((sang minh) OR (song min)) cong tan ;~".
• Adding a wildcard symbol may retrieve word variants: based planning can china two ((sang minh) OR (song min)) cong tan ;*.