Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, pham duc
han tai » hang tai, nhan tai, van tai
van han » van hanh, van phan, van nhan
sach ky » sac ky, sach y, sach kem
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
sach ty » sach y, sach tu, sach thu
ma hoi » mai hoi, xa hoi, ma hoa
tai va » thai va, mai va, tri va
thiet » thieu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach ty)) nang ma hoi. hieu ve ((cham xuc) OR (cham soc)) van han tai va thiet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ky) or (sach ty)) nang ma hoi. hieu ve ((cham xuc) OR (cham soc)) van han tai va thiet~".
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sach ty)) nang ma hoi. hieu ve ((cham xuc) OR (cham soc)) van han tai va thiet*.