Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lanh manh » lanh tranh, lan anh, van manh
tong cong » trong cong, cong cong, dung cong
chi xanh » chi anh, chi danh, chi hanh
manh cua » doanh cua, ban cua
doi chi » doi khi
tran tu » tran tuan, tran thuy, tran thi
toan tu » toan du, doan tu, toan thuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - lanh manh cua ((nhung cong) or (tong cong)) van ((tran tu) or (toan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - lanh manh cua ((nhung cong) OR (tong cong)) van ((tran tu) OR (toan tu)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - lanh manh cua ((nhung cong) or (tong cong)) van ((tran tu) or (toan tu))*.