Perhaps you should try some spelling variations:
hinh trong » chinh trong, dinh trong, sinh trong
quang dung » quang trung, ung dung, cuong dung
hien xanh » hien hanh, hien nhanh, chieu xanh
quan dung » quan duong, qua dung, quan dong
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: hoc hien xanh - hinh trong ((quan dung) OR (quang dung)) cong tac toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hinh trong ((quan dung) OR (quang dung)) cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hinh trong ((quan dung) OR (quang dung)) cong tac toan ban*.