Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
van hanh » van thanh, ban hanh, van anh
lanh ky » hanh ky, nganh ky, thanh ky
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
va hanh » va thanh, va danh, ban hanh
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
vi cua » vai cua, di cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ky nang ma hoi. hieu ve cam duc ((va hanh) OR (van hanh)) vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: thuat lanh ky nang ma hoi. hieu ve cam duc ((va hanh) OR (van hanh)) vi cua tre*.