Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
nhieu tang » chieu sang, hieu lang, nhiet nang
hieu manh » hieu nganh, dieu hanh, hien hanh
thong tac » thong cac, tuong tac, thong tai
trung va » truong va, trang va, trung ha
va thong » va thuong, va phuong, he thong
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chieu xanh) or (hieu manh))) or (nhieu tang)) - thanh trung va thong thong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (hieu manh))) OR (nhieu tang)) - thanh trung va thong thong tac than cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (hieu manh))) or (nhieu tang)) - thanh trung va thong thong tac than cau*.