Perhaps you should try some spelling variations:
xach tay » canh tay
sach vay » sach va, sach hay, sach nay
van hanh » van thanh, ban hanh, van anh
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cau luc » cau truc, cau phuc
luc van » luoc van, luu van, duc van
hanh di » hanh vi, hanh de, hang di
ve cau » ke cau, va cau, ve cac
di cua » dai cua, doi cua, de cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((xach tay) or (sach vay)) lang xa hoi. hieu ve cau luc van hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((xach tay) OR (sach vay)) lang xa hoi. hieu ve cau luc van hanh di cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((xach tay) or (sach vay)) lang xa hoi. hieu ve cau luc van hanh di cua te*.