Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
trung tuan » trung thanh, trung tam, tran tuan
tuan trong » thuan trong, quan trong, tran trong
hoc thieu » toc thieu, hoc hien
thanh cac » hanh cac, thanh bac, thanh ca
cong tam » cong tac, cong nam, dong tam
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, than cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung tuan trong ((cong tam) OR (cong tan)) ((than cap) OR (thanh cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh trung tuan trong ((cong tam) OR (cong tan)) ((than cap) or (thanh cac))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung tuan trong ((cong tam) OR (cong tan)) ((than cap) or (thanh cac))*.