Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
tu sach » thu sach, su sach, te sach
sach ly » sach y, sach lo, sach ty
tai cuu » tai cuc, tai buu, tai cua
va hanh » van hanh, va thanh, va danh
va cham » va chat, va tham
cuu tre » cua tre, cau tren, cau treo
ly nang » ky nang, ly hang, ly vang
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa

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 ly nang ((xa hoi) or (x ho)). hieu ((ve cam) or (va cham)) tuc va hanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly nang ((xa hoi) OR (x ho)). hieu ((ve cam) OR (va cham)) tuc va hanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ly nang ((xa hoi) or (x ho)). hieu ((ve cam) or (va cham)) tuc va hanh tai cuu tre*.