Perhaps you should try some spelling variations:
nang van » dang van, tang van, lang van
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
van hoi » van hoa, van hoc, van hoe
nam xuc » cam xuc, nam xua, nam thuc
va hanh » va thanh, va danh, ban hanh
hai cua » thai cua, dai cua, hoi cua
va nam » van nam, ha nam, va nay
vi cua » vai cua, di cua

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 van hoi. lieu va nam xuc ((va hanh) OR (van hanh)) ((vi cua) or (hai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang van hoi. lieu va nam xuc ((va hanh) OR (van hanh)) ((vi cua) OR (hai cua)) triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang van hoi. lieu va nam xuc ((va hanh) OR (van hanh)) ((vi cua) or (hai cua)) triet*".