Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
hac tuc » thac toc, thai tuc
danh di » danh du, xanh di, danh dien
danh vi » hanh vi, dinh vi, danh va
cuu tre » cua tre, cau tren, cau treo
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
tuc va » thuc va, truc va, tuc xa
va hac » van hac, va khac, va cac

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 ky) or (sach thu)) nang xa hoi. hieu va hac tuc va ((danh vi) or (danh di)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach thu)) nang xa hoi. hieu va hac tuc va ((danh vi) OR (danh di)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) or (sach thu)) nang xa hoi. hieu va hac tuc va ((danh vi) or (danh di)) cuu tre*.