Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
thuat nhung » thuat hung, thuat chung, thuat chuong
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
nhanh cau » nhanh cay, thanh chau, hang cau
hoc dieu » hoc thieu, hoc hien
cong hon » cong hoan, cong hoa, cong lon
nhanh ha » thanh hoa, thanh hai, khanh hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu hanh - hanh trinh thuat nhung cong hon ((nhanh cau) or (nhanh ha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - hanh trinh thuat nhung cong hon ((nhanh cau) OR (nhanh ha)).
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - hanh trinh thuat nhung cong hon ((nhanh cau) or (nhanh ha))*.