Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
trang cua » tranh cua, tang cua, trung cua
doanh cua » doanh luan
viec toan » kiem toan, viec tai, dien toan
viec ban » viec lam, viec va, viec tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - hanh ((trang cua) or (doanh cua)) nhung cong ((viec toan) OR (viec ban)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - hanh ((trang cua) OR (doanh cua)) nhung cong ((viec toan) OR (viec ban)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo hieu lang - hanh ((trang cua) or (doanh cua)) nhung cong ((viec toan) OR (viec ban)) cau".
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - hanh ((trang cua) or (doanh cua)) nhung cong ((viec toan) OR (viec ban)) cau*.