Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
ma hoi » xa hoi, ma hoa, me hoi
ve cam » ve cham, ve cac, va cam
luc va » duc va, tuc va, loc va
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 ((y nang) OR (ly nang)) ((ma hoi) or (mai hoi)). hieu ve cam luc va thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (ly nang)) ((ma hoi) OR (mai hoi)). hieu ve cam luc va thanh vi cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((y nang) OR (ly nang)) ((ma hoi) or (mai hoi)). hieu ve cam luc va thanh vi cua vat".
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) OR (ly nang)) ((ma hoi) or (mai hoi)). hieu ve cam luc va thanh vi cua vat*.