Perhaps you should try some spelling variations:
thuoc sach » hoc sach, thuat sach, thuoc sinh
nuoc sach » nguoi sach, hoc sach, cuoc cach
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
cac xuc » cam xuc, cac nuoc, cac cuoc
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
ty nang » ky nang, ty xang, ty hang
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nuoc sach) or (thuoc sach)) ty nang ma hoi. hieu va ((cac xuc) or (chat xuc)) van hanh vi cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nuoc sach) OR (thuoc sach)) ty nang ma hoi. hieu va ((cac xuc) OR (chat xuc)) van hanh vi cua su.
• Adding a wildcard symbol may retrieve word variants: ((nuoc sach) or (thuoc sach)) ty nang ma hoi. hieu va ((cac xuc) or (chat xuc)) van hanh vi cua su*.