Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thanh trung » thanh tung
phuong dinh » phuong binh, phuong linh, phuong trinh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
dinh toan » tinh toan, hinh toan, minh toan
doc dieu » doc hieu, hoc dieu, do dieu
soc dieu » hoc dieu, so dieu, bo dieu
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc dieu) or (soc dieu)) hanh - thanh trung cua nhung phuong dinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc dieu) OR (soc dieu)) hanh - thanh trung cua nhung phuong dinh toan cau*.