Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
theo dieu » theo tieu, theo chieu, thuoc dieu
lang cong » bang cong, hang cong, lang dong
dang cong » dung cong
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
tinh va » tich va, trinh van, trinh vat

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo dieu hanh - nhanh tinh va ((lang cong) OR (dang cong)) van toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - nhanh tinh va ((lang cong) OR (dang cong)) van toan cao*.