Perhaps you should try some spelling variations:
hieu luat » hieu qua
luat chat » luan chat, suat chat, luat dat
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
truc va » thuc va, trung va
dan dai » dat dai, can dai, dan dat
dai cuu » dai cua, dai huu
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang xa hoi. hieu luat chat ((truc va) OR (thuc vat)) dan dai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang xa hoi. hieu luat chat ((truc va) OR (thuc vat)) dan dai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu luat chat ((truc va) OR (thuc vat)) dan dai cuu tre*.