Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cap » truong cao, trung tam
cap trong » cay trong, ca trong, cad trong
thanh cac » hanh cac, thanh bac, thanh ca
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
khan ap » khan cap, han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh trung cap trong ((cong tan) OR (cong san)) ((thanh cac) or (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trung cap trong ((cong tan) OR (cong san)) ((thanh cac) OR (khan ap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh trung cap trong ((cong tan) OR (cong san)) ((thanh cac) or (khan ap))*".