Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
chong ban » hong ban, phong ban, chong gian
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) or (chau tinh)) - thanh trung cua nhung ((chong ban) OR (chong buon)) quan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chau tinh)) - thanh trung cua nhung ((chong ban) OR (chong buon)) quan ha.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chau tinh)) - thanh trung cua nhung ((chong ban) OR (chong buon)) quan ha".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chau tinh)) - thanh trung cua nhung ((chong ban) OR (chong buon)) quan ha*.