Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
hieu manh » chieu xanh, hieu nganh, dieu hanh
anh trong » anh thuong, dinh trong, lang trong
trong cao » truong cao, trong cac, trong ca
dong cong » duong cong, dung cong, dang cong
cao dong » cao dang, lao dong, cao cong
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tuan, trang tai
tran tan » tran tuan, tran van, tran thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (hieu manh)) - anh trong cao dong cong tan ((tran tap) or (tran tan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - anh trong cao dong cong tan ((tran tap) OR (tran tan)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - anh trong cao dong cong tan ((tran tap) or (tran tan))*.