Perhaps you should try some spelling variations:
trung bien » truong bien, trung kien, trong bien
phap thuc » phap thu, phap hoc, phap tu
thuc kiem » thuoc kiem, phuc kiem, thu kiem
kiem soat » kiem toan
binh gian » binh giang, binh giai, tinh gian
dan trung » doan trung, dang trung, danh trung
binh dan » minh danh, binh dinh, binh luan
dan phap » danh phap, ban phap, dap phap
gian dan » gian lang
bien so » bien doi

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( binh dan phap thuc kiem soat ) or ( binh gian dan trung bien so ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( binh dan phap thuc kiem soat ) OR ( binh gian dan trung bien so ))*.