Perhaps you should try some spelling variations:
hieu quang » thieu quang, hieu quan, hieu qua
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
viec toan » kiem toan, viec ban, viec tai
hieu van » hieu va, thien van, lieu va
viec lam » viec va

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 van) or (hieu quang)) - 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 van) OR (hieu quang)) - hanh trinh cua nhung cong ((viec toan) OR (viec lam)) cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu van) or (hieu quang)) - hanh trinh cua nhung cong ((viec toan) or (viec lam)) cau*.