Perhaps you should try some spelling variations:
nang dai » nang dau, nang tai, lang dai
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van ban
tu sach » thu sach, su sach, te sach
dai hoi » dai hoc, dai hai, dai moi
van anh » van thanh, tuan anh, van minh
cua tuc » cua duc, cua tu, cua thuoc
y nang » ky nang, ly nang, v nang
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: tu sach y nang dai hoi. hieu van cham xuc ((van hanh) or (van anh)) vi cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang dai hoi. hieu van cham xuc ((van hanh) OR (van anh)) vi cua tuc.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang dai hoi. hieu van cham xuc ((van hanh) or (van anh)) vi cua tuc*.