Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
dung phung » dung phuong, dung chung, dung nhung
phung minh » phuong binh, phuong linh, phuong dinh
hien sach » dien sach, kien sach, thien hach
minh toan » tinh toan, manh toan, minh tuan
trung ap » trung cap, trung lap, trung tam
toan ban » van ban
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - manh trung ap dung phung minh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - manh trung ap dung phung minh toan ban*.