Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
thuat nhung » thuat hung, thuat chung, thuat chuong
thieu manh » hieu manh, tien manh, trieu minh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
cong nhan » cong nhat, cong thanh, cong san
toan cau » toan ban, toan tap, toan tai
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: toc thieu manh - hanh trinh thuat nhung cong nhan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - hanh trinh thuat nhung cong nhan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: toc thieu manh - hanh trinh thuat nhung cong nhan ((toan cau) or (toan cao))*.