Perhaps you should try some spelling variations:
dinh chuc » dinh chi, dinh thuy, dinh cuu
danh dinh » dang dinh, anh dinh, danh vinh
thu sach » thuat sach, thuoc sach, thu hoach
chuc tre » thuc tre, chuc theo, thuc te
hieu va » lieu va, hieu qua
hac tuc » thac toc, thai tuc
va danh » va dinh, va dan, va hanh
tu sach » su sach, te sach, tu cach
so hai » son hai, su hai, so ha
va hac » van hac, va khac, va cac
tuc va » thuc va, truc va, tuc xa
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (tu sach)) ky nang ((x hoi) or (so hai)). hieu va hac tuc va danh dinh chuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) ky nang ((x hoi) OR (so hai)). hieu va hac tuc va danh dinh chuc tre.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (tu sach)) ky nang ((x hoi) or (so hai)). hieu va hac tuc va danh dinh chuc tre*.