Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
chien hach » thien hach, chien dich, hien hanh
hach nuoc » sach nuoc, hoc nuoc, cac nuoc
hoc sach » hoc sinh, hoc cac, hoc anh
so sach » so sanh, co sach
bo sach » co sach
nang xa » nang x, lang xa, nang ma
va dinh » van dinh, va kinh, va tinh
dinh di » dinh du, dinh vi, danh di
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (((bo sach) OR (hoc sach)))) ky nang xa hoi. chieu chien hach nuoc va dinh di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (((bo sach) OR (hoc sach)))) ky nang xa hoi. chieu chien hach nuoc va dinh di cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) or (((bo sach) OR (hoc sach)))) ky nang xa hoi. chieu chien hach nuoc va dinh di cua tu*".