Perhaps you should try some spelling variations:
xach tay » canh tay
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cuu tre » cua tre, cau tren, cau treo
va cam » va cham, va cac, va cao
cam tu » cam thu, nam tu, dam tu
di cuu » di cau, di cua, dinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((xach tay) or (sach y)) nang xa hoi. hieu va cam tu va hanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((xach tay) OR (sach y)) nang xa hoi. hieu va cam tu va hanh di cuu tre.
• Adding a wildcard symbol may retrieve word variants: te ((xach tay) or (sach y)) nang xa hoi. hieu va cam tu va hanh di cuu tre*.