Perhaps you should try some spelling variations:
thien van » thi van
van thanh » ban thanh, van tuan
tru nang » tra nang, tri nang, truc nano
thanh vi » hanh vi, thanh va, thanh ve
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
tu nang » tu nong, tu nano, tu lang
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
xuc van » duc van, luc van, xuc ban
vi cau » va cau, ve cau, di cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((tu nang) or (tru nang)) xa hoi. thien van cau xuc van thanh vi cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((tu nang) OR (tru nang)) xa hoi. thien van cau xuc van thanh vi cau tren.
• Adding a wildcard symbol may retrieve word variants: su sach ((tu nang) or (tru nang)) xa hoi. thien van cau xuc van thanh vi cau tren*.