Perhaps you should try some spelling variations:
trung nhanh » trung thanh, trung nhan, truong thanh
trung khanh » truong khanh, trung thanh, truong thanh
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
bac cong » bac cuong, cac cong, ban cong
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, tran tuan

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) or (chieu tinh)) - thanh ((trung nhanh) OR (trung khanh)) bac cong tan tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu tinh)) - thanh ((trung nhanh) OR (trung khanh)) bac cong tan tran tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu tinh)) - thanh ((trung nhanh) OR (trung khanh)) bac cong tan tran tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu tinh)) - thanh ((trung nhanh) OR (trung khanh)) bac cong tan tran tap*.