Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hai cua » thai cua, dai cua, hoi cua
xuc van » duc van, luc van, xuc ban
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
lang ha » long ha
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky ((nang xa) or (lang ha)) hoi. hieu ve cac xuc van hanh ((hai cua) or (tri cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((nang xa) OR (lang ha)) hoi. hieu ve cac xuc van hanh ((hai cua) OR (tri cua)) triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((nang xa) or (lang ha)) hoi. hieu ve cac xuc van hanh ((hai cua) or (tri cua)) triet*.