Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
va trien » va truyen, va thiet, va tuyen
va triet » va thiet, ve triet, cua triet
cua viet » ca viet, hoa viet, cua vat
va thanh » gia thanh, ban thanh, va tinh
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky tang ma hoi. hieu ve cam xuc va thanh doi ((cua viet) or (((va triet) or (va trien))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky tang ma hoi. hieu ve cam xuc va thanh doi ((cua viet) OR (((va triet) OR (va trien)))).
• Adding a wildcard symbol may retrieve word variants: te sac ky tang ma hoi. hieu ve cam xuc va thanh doi ((cua viet) or (((va triet) or (va trien))))*.