Perhaps you should try some spelling variations:
xanh hanh » danh thanh, ban hanh, van hanh
xay hanh » day nhanh, day thanh, xuan hanh
cau tren » cu tren, dau tren, ca tren
hieu va » lieu va, hieu qua
cam thu » nam thu, cac thu, ca thu
van cau » van dau, van hau, van chat
te cac » tu cac, ve cac, te cao
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky nang x ho. hieu va cam thu ((xay hanh) or (xanh hanh)) van cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky nang x ho. hieu va cam thu ((xay hanh) OR (xanh hanh)) van cau tren.
• Adding a wildcard symbol may retrieve word variants: te cac ky nang x ho. hieu va cam thu ((xay hanh) or (xanh hanh)) van cau tren*.