Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong ban » phuong bang, phuong lan, phong ban
phuong bac » phuong cach, phuong tay, phuong mai
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
quan ha » quan he

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 - thanh trung cua nhung ((phuong ban) OR (phuong bac)) quan ha~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - thanh trung cua nhung ((phuong ban) OR (phuong bac)) quan ha".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh trung cua nhung ((phuong ban) OR (phuong bac)) quan ha*.