Perhaps you should try some spelling variations:
tri nang » thi nang, tra nang, tri bang
te sach » toc sach
tu nang » tru nang, tu nong, tu nano
quan vi » quan li, quan tri, quan doi
hieu va » lieu va, hieu qua
tuan vi » luan vi, quans vi, tuan tai
xuc van » duc van, luc van, vuc van
co xuc » co xuoc, co xua
va co » vo co
tru » truc

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 ((tu nang) or (tri nang)) xa hoi. hieu va co xuc van ((tuan vi) or (quan vi)) luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((tu nang) OR (tri nang)) xa hoi. hieu va co xuc van ((tuan vi) OR (quan vi)) luu tru.
• Adding a wildcard symbol may retrieve word variants: te sach ((tu nang) or (tri nang)) xa hoi. hieu va co xuc van ((tuan vi) or (quan vi)) luu tru*.