Perhaps you should try some spelling variations:
phan thuong » hang thuong, phan xuong
thuong cong » thong cong, thuong con, thuong dong
thanh tung » thanh cong
tung phan » trung phan, tuong phan, dung phan
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ho kieu » ho lieu, so kieu, thi 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 chieu) or (ho kieu)) tinh - thanh tung phan thuong cong san ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (ho kieu)) tinh - thanh tung phan thuong cong san ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (ho kieu)) tinh - thanh tung phan thuong cong san ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (ho kieu)) tinh - thanh tung phan thuong cong san ((toan cau) OR (toan cao))*.