Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
cong thanh » dong thanh, cong trinh, cong tan
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tinh thi » trinh thi, tinh thai, dinh thi
thi nang » thi cong, ki nang, thi hanh
than tap » phan tap, than cap, thanh lap
toan tap » toan ban
han tap » han tai, nhan tai, nhan tao

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 sach - nhanh tinh thi nang cong thanh ((((than tap) OR (han tap))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - nhanh tinh thi nang cong thanh ((((than tap) OR (han tap))) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - nhanh tinh thi nang cong thanh ((((than tap) OR (han tap))) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - nhanh tinh thi nang cong thanh ((((than tap) OR (han tap))) or (toan tap))*.