Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
doc chieu » doc hieu, toc thieu, hoc thieu
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong ban » cong bang, cong san, cong tan
khan cap » khan ap, than cap, khoan cam
hanh cac » hang cac, hanh cat, nhanh cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc chieu) OR (doi chieu)) xanh - thanh trung cua nhung cong ban ((khan cap) or (hanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc chieu) OR (doi chieu)) xanh - thanh trung cua nhung cong ban ((khan cap) OR (hanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc chieu) OR (doi chieu)) xanh - thanh trung cua nhung cong ban ((khan cap) or (hanh cac))".
• Adding a wildcard symbol may retrieve word variants: ((doc chieu) OR (doi chieu)) xanh - thanh trung cua nhung cong ban ((khan cap) or (hanh cac))*.