Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
tong cong » trong cong, cong cong, dung cong
sinh cua » manh cua, dinh cuu, sinh va
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (((chieu sach) or (chieu sang)))) - nhan sinh cua tong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (((chieu sach) OR (chieu sang)))) - nhan sinh cua tong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (((chieu sach) or (chieu sang)))) - nhan sinh cua tong cong tan toan cau*.