Perhaps you should try some spelling variations:
chat truc » cau truc, chat xuc
thu sach » tu sach, thuat sach, thuoc sach
sinh dai » sinh thai, si dai, sinh vat
nang xa » nang x, lang xa, nang ma
hieu ca » hieu cac, hieu cua, hieu va
ca chat » cao chat, cac chat, va chat
truc va » thuc va, thuc vat, trung va
va sinh » va kinh, va tinh, vi sinh
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
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: thu sach y nang xa hoi. hieu ca chat truc va sinh dai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. hieu ca chat truc va sinh dai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. hieu ca chat truc va sinh dai ((cua tre) or (cua te))*.