Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu sang » chieu sach, chieu xanh, hieu lang
canh doanh » hanh doanh, doanh doanh, kinh doanh
trinh toan » tinh toan, thanh toan, trinh han
doc chieu » doc hieu, doi chieu, toc thieu
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
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: doc chieu sang - ((canh doanh) OR (chinh doanh)) ((cua thong) OR (cua khong)) cong trinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc chieu sang - ((canh doanh) OR (chinh doanh)) ((cua thong) OR (cua khong)) cong trinh toan ban".
• Adding a wildcard symbol may retrieve word variants: doc chieu sang - ((canh doanh) OR (chinh doanh)) ((cua thong) OR (cua khong)) cong trinh toan ban*.