Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » hanh trang, manh trung, danh trung
trinh phan » trinh han, trinh quan, thanh phan
hoc chieu » hoc thieu, ho chieu, hoc hien
cad trong » cay trong, ca trong, chat trong
phan co » phan bo, phan cong, phan cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - ((hanh trung) or (thanh trung)) cad trong cong trinh phan co~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hanh trung) OR (thanh trung)) cad trong cong trinh phan co.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh trung) or (thanh trung)) cad trong cong trinh phan co*.