Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh thi » thanh tai, nhanh thi, thanh tri
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
thi nang » thi cong, ki nang, thi hanh
cong dan » cong san, cong tan, huong dan
than tap » han tap, phan tap, than cap
toan tap » toan ban

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