Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
hieu lang » chieu sang, hieu quang, hieu van
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
thong tan » thong than, thong tran, thong tin
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((nhieu tang) or (((chieu xanh) or (hieu lang)))) - hanh trung cap thong thong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((nhieu tang) OR (((chieu xanh) OR (hieu lang)))) - hanh trung cap thong thong tan tran cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((nhieu tang) or (((chieu xanh) or (hieu lang)))) - hanh trung cap thong thong tan tran cau*.