Perhaps you should try some spelling variations:
making managing » making meaning, planning managing
managing land » managing demand, managing labor, managing large
kang minh » kang minah, anh minh, kan min
sang minh » kang minah, anh minh, song min
land a » land _, poland a
a jin » a jine, a join, a win

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: making managing land a jin ((kang minh) OR (sang minh)) (cong OR congo) shu ;~.
• Adding a wildcard symbol may retrieve word variants: making managing land a jin ((kang minh) or (sang minh)) (cong or congo) shu ;*.