Perhaps you should try some spelling variations:
hien nganh » vien nganh, hien nhanh, hieu nganh
hanh trinh » hanh chinh
hong luong » cong luong, hang luong, hong vuong
luong manh » duong manh, luong thanh, duong minh
manh toan » thanh toan, anh tuan, tinh toan
thi hong » thi cong, thi phuong, thi hanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nganh - ((hanh trinh) or (canh tranh)) thi hong luong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nganh - ((hanh trinh) OR (canh tranh)) thi hong luong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien nganh - ((hanh trinh) or (canh tranh)) thi hong luong manh toan ban*.