Perhaps you should try some spelling variations:
phuong dinh » phuong binh, phuong linh, phuong trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
dinh toan » tinh toan, hinh toan, minh toan
toan cau » toan cao, toan ban, toan tap
cua nhu » cua nhua, cua nha, cua khu
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh tung ((cua nhu) or (cua chu)) phuong dinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tung ((cua nhu) OR (cua chu)) phuong dinh toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung ((cua nhu) or (cua chu)) phuong dinh toan cau*.