Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuoc sinh
thuat sach » thuat lanh, thuat san
cham phuc » pham phuc, khac phuc, pham chuc
phuc may » hoc may, chua may, truc may
tinh bai » tinh bac, tinh hai, hinh bai
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
y nang » ky nang, ly nang, v nang
ca tre » ca tren, cua tre, ca tru

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuoc sach) or (thuat sach)) y nang xa hoi. hieu ve cham phuc may tinh bai ca tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sach) OR (thuat sach)) y nang xa hoi. hieu ve cham phuc may tinh bai ca tre.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) or (thuat sach)) y nang xa hoi. hieu ve cham phuc may tinh bai ca tre*.