Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
chiet tach » chieu sach
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
trong dan » trong dang, trong san, trong tan
cua dung » cua dang, cua dong, qua dung
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu manh) or (chieu sang))) or (chiet tach)) - thanh trung cua dung trong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu manh) OR (chieu sang))) OR (chiet tach)) - thanh trung cua dung trong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) or (chieu sang))) or (chiet tach)) - thanh trung cua dung trong dan phan cau*.