Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
trong tuan » trong quan, trong tan, trang tuan
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh ((trung tuan) OR (trong tuan)) nhung cong tac toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh ((trung tuan) OR (trong tuan)) nhung cong tac toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((trung tuan) OR (trong tuan)) nhung cong tac toan cao*.