Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » canh tranh, hanh chinh
hieu lang » chieu sang, hieu quang, nhieu tang
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
viec toan » kiem toan, viec ban, viec tai
viec lam » viec va
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh trinh cua nhung cong ((viec toan) or (viec lam)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh trinh cua nhung cong ((viec toan) OR (viec lam)) cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh trinh cua nhung cong ((viec toan) or (viec lam)) cau*.