Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
cham xuc » cam xuc, chat xuc, cham soc
hieu va » lieu va, hieu qua
van cau » van dau, van hau, van chat
va danh » va dinh, va hanh, dia danh
sach ty » sach y, sach tu, sach thu
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu van
ty nang » ky nang, ty xang, ty hang
ma hoi » mai hoi, xa hoi, ma hoa
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang ma hoi. ((hieu ve) or (hieu va)) cham xuc ((va danh) or (va dan)) van cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang ma hoi. ((hieu ve) OR (hieu va)) cham xuc ((va danh) OR (va dan)) van cau treo.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ma hoi. ((hieu ve) or (hieu va)) cham xuc ((va danh) or (va dan)) van cau treo*.