Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
tuong phan » truong phan, thong phan, huong phan
tung phan » trung phan, dung phan, tung pham
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (ho chieu)) tinh - thanh ((tung phan) or (tuong phan)) thuong cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (ho chieu)) tinh - thanh ((tung phan) OR (tuong phan)) thuong cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (ho chieu)) tinh - thanh ((tung phan) or (tuong phan)) thuong cong san toan cau*.