Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
tru nang » tra nang, tri nang, thi nang
thanh vi » hanh vi, thanh va, thanh ve
te sach » toc sach
tu nang » tu nong, tu nano, tu lang
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
luu tre » luu tru, cuu tre, luy tre
vi luu » vi lua

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 (((tru nang) OR (truc nano)))) xa hoi. hieu va cac xuc van thanh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((tu nang) OR (((tru nang) OR (truc nano)))) xa hoi. hieu va cac xuc van thanh vi luu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((tu nang) or (((tru nang) OR (truc nano)))) xa hoi. hieu va cac xuc van thanh vi luu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((tu nang) or (((tru nang) OR (truc nano)))) xa hoi. hieu va cac xuc van thanh vi luu tre*.