Perhaps you should try some spelling variations:
truong toan » truong ton, trong toan, truong tan
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
trung toan » trung tuan, trung tran, trong toan
tong thong » thong thong, dong thong, cong thong
thong dan » thong van, tuong dan, thong den
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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 (chiet tach)) - thanh ((trung toan) OR (truong toan)) tong thong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chiet tach)) - thanh ((trung toan) OR (truong toan)) tong thong dan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chiet tach)) - thanh ((trung toan) OR (truong toan)) tong thong dan phan cac".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chiet tach)) - thanh ((trung toan) OR (truong toan)) tong thong dan phan cac*.