Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
thai cua » than cua, tai cuc, tri cua
vai cuu » vai cua
va hanh » van hanh, va thanh, va danh
xang xa » lang xa, mang xa, dang xay
hieu ve » hieu va, hieu van
xuc va » duc va, tuc va, luc va
ang xa » lang xa, mang xa, dang xay
ve cam » ve cham, ve cac, va cam

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 y ((xang xa) or (ang xa)) hoi. hieu ve cam xuc va hanh ((vai cuu) or (thai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y ((xang xa) OR (ang xa)) hoi. hieu ve cam xuc va hanh ((vai cuu) OR (thai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: thuoc sach y ((xang xa) or (ang xa)) hoi. hieu ve cam xuc va hanh ((vai cuu) or (thai cua)) tre*.