Perhaps you should try some spelling variations:
giai thanh » gia thanh, gian thanh, giay thanh
thuc giai » thuoc giao, hoc giai, thuc thai
cua triet » cua viet, su triet, va triet
cac thuc » cach thuc, cac thu, can thuc
thanh vi » hanh vi, thanh va, thanh ve
dua tren » dung tren
bo sach » co sach, hoc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach ky nang xa hoi. hieu va cac thuc giai thanh vi ((dua tren) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach ky nang xa hoi. hieu va cac thuc giai thanh vi ((dua tren) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: bo sach ky nang xa hoi. hieu va cac thuc giai thanh vi ((dua tren) or (cua triet))*.