Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong dinh » phuong binh, phuong linh, phuong trinh
truong cua » truong ca, truong quan, truong cao
trung cua » trung tuan, trung cap, dung cua
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) OR (truong 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) OR (truong cua)) nhung phuong dinh toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc dieu) or (soc dieu)) hanh - thanh ((trung cua) OR (truong cua)) nhung phuong dinh toan cau*".