Perhaps you should try some spelling variations:
thuat lanh » thuat lap
thuat san » thuat toan, thuat song, thuat xay
thu sach » tu sach, thuat sach, thuoc sach
cau tren » cu tren, dau tren, ca tren
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
vi cau » va cau, ve cau, di cau
x hoi » xa hoi, o hoi, x ho

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: ((thu sach) OR (((thuat lanh) OR (thuat san)))) ky nang x hoi. hieu ve cam xuc va hanh vi cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (((thuat lanh) OR (thuat san)))) ky nang x hoi. hieu ve cam xuc va hanh vi cau tren~".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (((thuat lanh) OR (thuat san)))) ky nang x hoi. hieu ve cam xuc va hanh vi cau tren*.