Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
hoa tinh » hoa sinh, hoa binh, ha tinh
va thanh » gia thanh, ban thanh, va tinh
so sinh » so sanh, so tinh, cho sinh
truc va » thuc va, thuc vat, trung va
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
ve cac » va cac, vien cac
v nang » va nang, vu nang, van 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: ((so sinh) or (hoa tinh)) v nang ma hoi. hieu ((va cam) or (ve cac)) truc va thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sinh) OR (hoa tinh)) v nang ma hoi. hieu ((va cam) OR (ve cac)) truc va thanh vi cua vat.
• Adding a wildcard symbol may retrieve word variants: ((so sinh) or (hoa tinh)) v nang ma hoi. hieu ((va cam) or (ve cac)) truc va thanh vi cua vat*.