Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
cong thanh » dong thanh, cong trinh, cong tan
hoc chieu » hoc thieu, ho chieu, hoc hien
trung lao » trung lap, truong lam, trung tam
cong manh » cong danh, duong manh, hoang manh
lao dong » ha dong, van dong
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 lao dong ((cong manh) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trung lao dong ((cong manh) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung lao dong ((cong manh) or (cong thanh)) toan ban*.