Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang
nhieu tang » hieu lang, nhiet nang
chieu xanh » chieu sach, chieu tinh, hieu manh
hanh trang » thanh trung, canh tranh, hanh trinh
trang tuan » tran tuan, trung tuan, trong tuan
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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: hoc ((((chieu sang) or (nhieu tang))) or (chieu xanh)) - hanh trang tuan dung cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu sang) OR (nhieu tang))) OR (chieu xanh)) - hanh trang tuan dung cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu sang) or (nhieu tang))) or (chieu xanh)) - hanh trang tuan dung cong tac toan cao*.