Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
hieu ve » hieu va, hieu van
ty nang » ky nang, ty xang, ly nang
ty hang » ly hang, ty xang, thi hang
xuc van » duc van, luc van, xuc ban
cac xuc » cam xuc, cac nuoc, chat xuc
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu
ve cac » va cac, vien cac
ma hoi » mai hoi, ma hoa, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ty nang) OR (ty hang)) ((ma hoi) or (xa hoi)). hieu ve cac xuc van hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty hang)) ((ma hoi) OR (xa hoi)). hieu ve cac xuc van hanh vi cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) OR (ty hang)) ((ma hoi) or (xa hoi)). hieu ve cac xuc van hanh vi cua tu*".