Perhaps you should try some spelling variations:
doanh chung » doanh nhung, doanh thuong, doan hung
chieu sang » chieu sach, chieu xanh, hieu lang
toan chung » toan thong, luan chung, toan ung
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh tinh ((toan chung) OR (doanh chung)) cong tac toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh tinh ((toan chung) OR (doanh chung)) cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh tinh ((toan chung) OR (doanh chung)) cong tac toan ban*.