Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
vu sach » vu bach, su sach, vu khach
va cham » va chat, va tham
cham tu » pham tu, cam tu, chai tu
xa hanh » xa thanh, xa khanh, va hanh
vi cau » va cau, ve cau, viet cau
di cau » da cau, diem cau
x hoi » xa hoi, o hoi, x ho
tu xa » tu xay, tu va, te xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (thuoc sach)) ky nang x hoi. lieu va cham tu xa hanh ((vi cau) or (di cau)) treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (thuoc sach)) ky nang x hoi. lieu va cham tu xa hanh ((vi cau) OR (di cau)) treo.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (thuoc sach)) ky nang x hoi. lieu va cham tu xa hanh ((vi cau) or (di cau)) treo*.