Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trung » thanh trung, hanh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
trung dap » trung cap, trung dai, trung dam
dap nhung » vap nhung, va nhung, dap ung
cong bang » cuong bang, dong bang, hong bang
cong ban » cong san, cong dan, dong ban
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap

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