Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh suat » trinh luat, trinh sat, trinh quan
soc thiet » hoc thiet, so thiet, toc thieu
hoa thiet » hoc thiet, toan thiet, hoa viet
thong anh » thong danh, thong lanh, hong anh
anh toan » manh toan, anh tuan, thanh toan
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((soc thiet) OR (hoa thiet)) tach - hanh trinh suat thong thong anh toan cau~.
• Adding a wildcard symbol may retrieve word variants: ((soc thiet) or (hoa thiet)) tach - hanh trinh suat thong thong anh toan cau*.