Perhaps you should try some spelling variations:
quang dung » quang trung, ung dung, cuong dung
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hien xanh » hien hanh, hien nhanh, chieu xanh
quan dung » quan duong, qua dung, quan dong
toan cau » 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 hien xanh - hanh chinh ((quan dung) or (quang dung)) cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh chinh ((quan dung) OR (quang dung)) cong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh chinh ((quan dung) or (quang dung)) cong thanh toan cau*.