Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
nhung van » phung van, nhung bai, nhung cau
van thanh » ban thanh, van tuan
thanh hoa » thanh pho
hoa tap » khoa tap, hoc tap, hoa tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((dieu hanh) or (chieu sang)) - hanh tranh cua nhung van thanh hoa tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((dieu hanh) OR (chieu sang)) - hanh tranh cua nhung van thanh hoa tap.
• Adding a wildcard symbol may retrieve word variants: theo ((dieu hanh) or (chieu sang)) - hanh tranh cua nhung van thanh hoa tap*.