Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
nang cong » nang song, dang cong, bang cong
tinh thi » trinh thi, tinh thai, dinh thi
thi nang » thi cong, ki nang, thi hanh
toan tap » toan ban
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: theo tieu xanh - nhanh tinh thi nang cong trinh ((pha tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh tinh thi nang cong trinh ((pha tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nhanh tinh thi nang cong trinh ((pha tap) or (toan tap))*.