Perhaps you should try some spelling variations:
ve cham » va cham, vu cham, ve chim
ve chat » va chat, van chat
nang xa » nang x, nang ma, mang xa
han tai » hang tai, nhan tai, van tai
van han » van hanh, van phan, van nhan
lang xa » lang ha, dang xay, lang van
xuc van » duc van, luc van, vuc van
bach y » sach y
tai va » thai va, mai va, tri va
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach y ((nang xa) or (lang xa)) hoi. hieu ((ve cham) or (ve chat)) xuc van han tai va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach y ((nang xa) OR (lang xa)) hoi. hieu ((ve cham) OR (ve chat)) xuc van han tai va thiet.
• Adding a wildcard symbol may retrieve word variants: vu bach y ((nang xa) or (lang xa)) hoi. hieu ((ve cham) or (ve chat)) xuc van han tai va thiet*.