Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
phuong van » phung van, phong van, phuong lan
hanh dang » hanh dong, anh dang, hanh dung
van toan » van tuan, van tan, van thanh
toan tap » toan ban
su bang » su dang, so bang, vu bang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chieu tinh)) - hanh dang su bang phuong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu tinh)) - hanh dang su bang phuong van toan tap*.