Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
day danh » day manh, dai danh, dao danh
thuc day » thuc dan, thuc vat
ve chat » va chat, van chat
nang xa » nang x, lang xa, mang xa
danh di » danh du, xanh di, danh dien
nang ma » tang ma, sang ma, nang cao
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cai » va cai, ve cac, ve tai
di su » doi su, ki su, da su

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 ((nang xa) or (nang ma)) hoi. hieu ((ve cai) or (ve chat)) thuc day danh di su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((nang xa) OR (nang ma)) hoi. hieu ((ve cai) OR (ve chat)) thuc day danh di su triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((nang xa) or (nang ma)) hoi. hieu ((ve cai) or (ve chat)) thuc day danh di su triet*.