Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
hieu ve » hieu va, hieu van
vu sach » su sach, vu khach
nang ma » tang ma, sang ma, nang cao
cac xuc » cam xuc, cac nuoc, chat xuc
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
vi cau » va cau, ve cau, di cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) OR (vu bach)) ky nang ma hoi. hieu ve cac xuc ((va hanh) or (va danh)) vi cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) ky nang ma hoi. hieu ve cac xuc ((va hanh) OR (va danh)) vi cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu bach)) ky nang ma hoi. hieu ve cac xuc ((va hanh) or (va danh)) vi cau tren".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu bach)) ky nang ma hoi. hieu ve cac xuc ((va hanh) or (va danh)) vi cau tren*.