Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trong quan » thong quan, thong quang, luong quan
phuong van » phung van, phong van, phuong lan
hoc thieu » toc thieu, hoc hien
tong quan » thong quan, tong luan, luong quan
van toan » van tuan, van tan, van thanh
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: hoc thieu xanh - hanh ((trong quan) OR (tong quan)) bang phuong van toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((trong quan) OR (tong quan)) bang phuong van toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trong quan) OR (tong quan)) bang phuong van toan cao*.