Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung cap, dung cua
khi xanh » khia canh, thi hanh, thi anh
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - thanh ((trung cua) or (trung tuan)) nhung cong ((tan toan) OR (van toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - thanh ((trung cua) OR (trung tuan)) nhung cong ((tan toan) OR (van toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - thanh ((trung cua) or (trung tuan)) nhung cong ((tan toan) OR (van toan)) ban".
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - thanh ((trung cua) or (trung tuan)) nhung cong ((tan toan) OR (van toan)) ban*.