Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh phan » thanh phan, anh phan, hanh han
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
toan tap » toan ban
phan va » phan van, nhan va, han va
va dung » van dung, va duong, vat dung
pha tap » pham tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh phan va dung cong san ((toan tap) or (pha tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh phan va dung cong san ((toan tap) OR (pha tap))*.