Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong minh » thong tin, hoang minh
trung cap » truong cao, trung tam
cap thong » cac thong, cap tong, chap thuong
tinh phan » trinh phan, tinh than, tin phan
minh va » tinh va, sinh va, sinh vat
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (toc thieu)) sang - thanh trung cap thong minh va tinh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (toc thieu)) sang - thanh trung cap thong minh va tinh phan.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (toc thieu)) sang - thanh trung cap thong minh va tinh phan*.