Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
thong tac » thong cac, tuong tac, thong bac
thong tai » truong tai, thong tin, hang tai
ho chieu » theo chieu, hoc thieu, doi chieu
khan cap » khan ap, than cap, khoan cam
phan cau » phan dau, phan cac, phan tu

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 - thanh trung cap thong ((thong tac) or (thong tai)) ((khan cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung cap thong ((thong tac) OR (thong tai)) ((khan cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung cap thong ((thong tac) or (thong tai)) ((khan cap) or (phan cau))*.