Perhaps you should try some spelling variations:
danh hai » dang hai, lanh hai, manh hai
cap nuoc » dat nuoc
cac xuc » cam xuc, cac nuoc, chat xuc
hai cua » thai cua, dai cua, hoi cua
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) or (sach thieu)) nang xa hoi. hieu ve ((cac xuc) or (cap nuoc)) va danh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach thieu)) nang xa hoi. hieu ve ((cac xuc) OR (cap nuoc)) va danh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach thieu)) nang xa hoi. hieu ve ((cac xuc) or (cap nuoc)) va danh hai cua tre*.