Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh trinh » hanh chinh
dung tong » dung trong, dung thong, dung cong
tong quan » thong quan, tong luan, luong quan
quan toan » quang toan, quan doan, xuan toan
cua dung » cua dang, cua dong, qua dung
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 xanh) or (hieu nganh)) - ((hanh trinh) OR (canh tranh)) cua dung tong quan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu nganh)) - ((hanh trinh) OR (canh tranh)) cua dung tong quan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (hieu nganh)) - ((hanh trinh) OR (canh tranh)) cua dung tong quan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu nganh)) - ((hanh trinh) OR (canh tranh)) cua dung tong quan toan ban*.