Perhaps you should try some spelling variations:
dang van » hoang van, hang va
hanh dao » lanh dao, thanh dat, thanh dam
hanh dai » hanh tai, vanh dai, thanh dat
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
huu tre » huu tri, cuu tre, huu them
hieu ve » hieu va, hieu van
cam tuc » cam tu, nam thuc, dam thuc
ky dang » ky nang, ky danh

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky dang van hoa. hieu ve ((cam tuc) OR (cam xuc)) xa ((hanh dai) or (hanh dao)) huu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky dang van hoa. hieu ve ((cam tuc) OR (cam xuc)) xa ((hanh dai) OR (hanh dao)) huu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky dang van hoa. hieu ve ((cam tuc) OR (cam xuc)) xa ((hanh dai) or (hanh dao)) huu tre".
• Adding a wildcard symbol may retrieve word variants: vu sach ky dang van hoa. hieu ve ((cam tuc) OR (cam xuc)) xa ((hanh dai) or (hanh dao)) huu tre*.