Perhaps you should try some spelling variations:
nhanh trinh » hanh trinh, nhanh tinh, thanh trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trinh thi » trinh tai, dinh thi, trinh tu
nang cong » nang song, dang cong, bang cong
thi nang » thi cong, ki nang, thi hanh
cong dan » cong san, cong tan, huong dan
phan tap » phan lap, pha tap, phan tu
toan ban » van ban
han tap » han tai, toan tap, nhan tai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - nhanh trinh thi nang cong dan ((((phan tap) OR (han tap))) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - nhanh trinh thi nang cong dan ((((phan tap) or (han tap))) or (toan ban))*.