Perhaps you should try some spelling variations:
thanh trung » thanh tung
triet tinh » trieu tinh, trien tinh, trien kinh
mon triet » minh triet, bo triet, mao triet
trung cua » truong cua, trung tuan, trung cap
ngan tong » nhan tong, nganh cong, nganh nong
cua ngan » cua ban, vu ngan, cua dan
tong dan » tuong dan, thong dan, trong dan
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: mon triet tinh - thanh trung cua ngan tong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mon triet tinh - thanh trung cua ngan tong dan ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: mon triet tinh - thanh trung cua ngan tong dan ((toan tai) or (toan ban))*.