Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
phuong dong » phuong dung, phuong hoang, chuong duong
dong doanh » dung doanh, trong doanh, doanh doanh
doanh van » doan van, doanh va, doanh ban
ho thieu » hoc thieu, ho chieu, ho thiet
mang vua » mang cua, hang va, bang va
mang va » hang va, bang va, dang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thieu quang - nhanh ((mang va) OR (mang vua)) phuong dong doanh van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho thieu quang - nhanh ((mang va) OR (mang vua)) phuong dong doanh van ban*".