Perhaps you should try some spelling variations:
sach tri » sach tai, sach tren, sach truc
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi
ve cac » va cac, vien cac
va qua » va quan, va quy, va quang

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

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