Perhaps you should try some spelling variations:
nhat chieu » nhat hieu, nha hieu, nhat bieu
chieu sang » chieu sach, chieu xanh, hieu lang
trung chua » trung cua, trong chuan, trung hoa
duong cong » dung cong, luong cong, duong trong
trung ha » trung hoc, trung tam, trung cap
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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: nhat chieu sang - hanh ((trung chua) OR (trung ha)) duong cong tac toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nhat chieu sang - hanh ((trung chua) OR (trung ha)) duong cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: nhat chieu sang - hanh ((trung chua) OR (trung ha)) duong cong tac toan cau*.