Perhaps you should try some spelling variations:
nang van » dang van, tang van, lang van
hieu van » hieu va, thien van, lieu va
dua tren » dung tren
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
xuc cam » phuc cam
cac xuc » cam xuc, cac nuoc, chat xuc
van cac » van hac, van cau, van bac
cuu tre » cua tre, cau tren, cau treo
dan va » doan va, dan ca, ban va

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 ky nang van hoa. hieu van cac xuc cam ((gan vi) or (dan va)) ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang van hoa. hieu van cac xuc cam ((gan vi) OR (dan va)) ((dua tren) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang van hoa. hieu van cac xuc cam ((gan vi) or (dan va)) ((dua tren) or (cuu tre))*.