Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
thieu nang » thien nang, thieu khang, thieu quang
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
xuc van » duc van, luc van, vuc van
ve cac » vien cac
vi cua » vai cua, di cua
cua cu » cua chu, cua cau, cua su

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 thieu nang xa hoi. hieu ((ve cac) or (va cac)) xuc van hanh vi cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach thieu nang xa hoi. hieu ((ve cac) OR (va cac)) xuc van hanh vi cua cu.
• Adding a wildcard symbol may retrieve word variants: thuoc sach thieu nang xa hoi. hieu ((ve cac) or (va cac)) xuc van hanh vi cua cu*.