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 nam » trung tam, trong nam, trung cap
nam nhung » cam nhung, tham nhung, va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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 nam nhung ((cong dan) or (cong tan)) ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trung nam nhung ((cong dan) OR (cong tan)) ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh trung nam nhung ((cong dan) or (cong tan)) ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung nam nhung ((cong dan) or (cong tan)) ((toan cau) OR (toan ban))*.