Perhaps you should try some spelling variations:
tru nang » tra nang, tri nang, truc nano
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, te sach
tu lang » cu lang, tu lanh, xu lang
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, xuc ban
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.

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