Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
chiet tach » chieu sach
trinh nhan » trinh han, trinh phan, trinh nha
phung cong » nhung cong, phong cong, nhung chong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
luc phung » luc phuong, duc phung, cuc phuong
nhan luc » nang luc
toan dau » toan cau, toan du, toan dam

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 sang) OR (chieu xanh))) or (chiet tach)) - trinh nhan luc phung cong thanh toan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu sang) OR (chieu xanh))) OR (chiet tach)) - trinh nhan luc phung cong thanh toan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((chieu sang) OR (chieu xanh))) or (chiet tach)) - trinh nhan luc phung cong thanh toan dau".
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu sang) OR (chieu xanh))) or (chiet tach)) - trinh nhan luc phung cong thanh toan dau*.