Perhaps you should try some spelling variations:
te sach » toc sach
lua tre » cua tre, dua tren, luat tri
sach ly » sach y, sach lo, sach ty
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
luy tre » luyen tre
ly vang » ly hang, ly van, ly quang
ve cac » va cac, vien cac
vang x » nang x
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
x hoi » xa hoi, o hoi, x ho

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 vang x hoi. hieu ve cac xuc va dan vi ((lua tre) or (luy tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly vang x hoi. hieu ve cac xuc va dan vi ((lua tre) OR (luy tre)).
• Adding a wildcard symbol may retrieve word variants: te sach ly vang x hoi. hieu ve cac xuc va dan vi ((lua tre) or (luy tre))*.