Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh
hanh trinh » canh tranh, hanh chinh
trung cong » truong cong, trong cong, trung uong
hieu manh » hieu nganh, dieu hanh, hien hanh
trinh cua » tinh cua, trinh luat, trinh quan
cua trung » cua truong, xuan trung, cua nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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 ((((hieu manh) or (chieu xanh))) or (chieu sang)) - hanh trinh cua trung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hieu manh) OR (chieu xanh))) OR (chieu sang)) - hanh trinh cua trung cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu manh) or (chieu xanh))) or (chieu sang)) - hanh trinh cua trung cong tan toan ban*.