Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung cap » truong cao, trung tam
dang cong » dung cong
chi xanh » chi anh, chi danh, chi hanh
cap dang » cao dang, cac dang, cap bang
dan toan » van toan, dan than, manh toan
van than » van thanh, van thang, van tuan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh trung cap dang cong ((dan toan) or (van than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trung cap dang cong ((dan toan) OR (van than)) cao.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trung cap dang cong ((dan toan) or (van than)) cao*.