Perhaps you should try some spelling variations:
thieu nien » thien nhien
nien bach » vien bach, dien sach, mien bac
thai phan » tai phan, than phan, hai phan
toc sach » hoc sach, doc sach, thuoc sach
danh sai » dung sai, danh bat, danh dau
cau treo » cau theo, cau tren, cau triet
sach ki » sach kinh, sach bai, sach kem
ki nang » ky nang
nang xa » nang x, lang xa, nang ma
ha phan » hoa phan, hai phan, va phan
sai cau » lai chau, mai chau, hai chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ki nang xa hoi. thieu nien bach ((ha phan) or (thai phan)) danh sai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ki nang xa hoi. thieu nien bach ((ha phan) OR (thai phan)) danh sai cau treo.
• Adding a wildcard symbol may retrieve word variants: toc sach ki nang xa hoi. thieu nien bach ((ha phan) or (thai phan)) danh sai cau treo*.