Perhaps you should try some spelling variations:
trung doanh » trong doanh, trung thanh, dung doanh
doanh thong » doanh thuong, doanh tong, doanh trong
thieu sang » chieu sang, thieu khang, thieu quang
hanh trung » thanh trung, hanh trang, manh trung
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
cong tinh » cong trinh, cong vinh, long tinh
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: hoc thieu sang - hanh trung doanh thong cong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh trung doanh thong cong tinh toan ban*.