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
so sach » so sanh, bo sach, co sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cua tre » cuu tre, dua tren, cua thep
cua te » cua tu

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 ly nang xa hoi. hieu va cac thuc giai thanh vi ((((cua tre) OR (cua te))) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ly nang xa hoi. hieu va cac thuc giai thanh vi ((((cua tre) OR (cua te))) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ly nang xa hoi. hieu va cac thuc giai thanh vi ((((cua tre) OR (cua te))) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: so sach ly nang xa hoi. hieu va cac thuc giai thanh vi ((((cua tre) OR (cua te))) or (cua triet))*.