Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
so sach » so sanh, bo sach, co sach
nang xa » nang x, nang ma, mang xa
hanh di » hanh vi, hanh de, hang di
lang xa » lang ha, dang xay, lang van
ve cham » va cham, ve chat, ve chim
xuc van » duc van, luc van, xuc ban
vu cham » va cham, vu kham, tu cham
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: so sach y ((nang xa) or (lang xa)) hoi. hieu ((ve cham) or (vu cham)) xuc van hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y ((nang xa) OR (lang xa)) hoi. hieu ((ve cham) OR (vu cham)) xuc van hanh di cua te.
• Adding a wildcard symbol may retrieve word variants: so sach y ((nang xa) or (lang xa)) hoi. hieu ((ve cham) or (vu cham)) xuc van hanh di cua te*.