Perhaps you should try some spelling variations:
nhanh trinh » hanh trinh, nhanh tinh, thanh trinh
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
trinh thi » trinh tai, dinh thi, trinh tu
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, doi chieu, mot chieu
thi nang » thi cong, ki nang, thi hanh
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) or (hoc thieu)) xanh - nhanh trinh thi nang cong thanh ((than tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - nhanh trinh thi nang cong thanh ((than tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - nhanh trinh thi nang cong thanh ((than tap) or (toan tap))*.