Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cham xuc » chat xuc, cham soc, pham duc
hanh di » hanh vi, hanh de, hang di
sach ha » sach nha, sach han, bach ha
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sach xa » sach dao, sach nha, sach bai
cuu tre » cua tre, cau tren, cau treo
di cuu » di cau, di cua, dinh cuu

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 ha) OR (sach xa)) nang xa hoi. hieu va ((cham xuc) or (cam xuc)) van hanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ha) OR (sach xa)) nang xa hoi. hieu va ((cham xuc) OR (cam xuc)) van hanh di cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ha) OR (sach xa)) nang xa hoi. hieu va ((cham xuc) or (cam xuc)) van hanh di cuu tre".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ha) OR (sach xa)) nang xa hoi. hieu va ((cham xuc) or (cam xuc)) van hanh di cuu tre*.