Perhaps you should try some spelling variations:
dum tren » dua tren, duc tren, dung tren
te sach » toc sach
ly nang » ky nang, ly hang, ly quang
ly vang » ly hang, ly van, ly quang
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
vi dum » vi du

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 ((ly nang) OR (ly vang)) x ho. hieu ve cac xuc va dan vi dum tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ly nang) OR (ly vang)) x ho. hieu ve cac xuc va dan vi dum tren".
• Adding a wildcard symbol may retrieve word variants: te sach ((ly nang) OR (ly vang)) x ho. hieu ve cac xuc va dan vi dum tren*.