Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu sang » chieu sach, chieu xanh, hieu lang
duong tinh » duong minh, duong sinh, dong tinh
toc chieu » toc thieu, doc hieu, hoc thieu
luan dung » luan dong, luan hung, luan ung
lan dung » van dung, dan dung, lan hung
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: toc chieu sang - chinh doanh ((luan dung) OR (lan dung)) duong tinh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu sang - chinh doanh ((luan dung) OR (lan dung)) duong tinh toan cao".
• Adding a wildcard symbol may retrieve word variants: toc chieu sang - chinh doanh ((luan dung) OR (lan dung)) duong tinh toan cao*.