Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
sach kem » hanh kem
hanh vai » hanh vi, hanh va, hanh tai
hieu ve » hieu va, hieu van
nang xa » lang xa, nang ma, mang xa
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
vai su » va su, van su, lai su

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach kem) or (sac ky)) ((nang xa) OR (nang x)) hoi. hieu ve cac xuc va hanh vai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sac ky)) ((nang xa) OR (nang x)) hoi. hieu ve cac xuc va hanh vai su triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach kem) or (sac ky)) ((nang xa) OR (nang x)) hoi. hieu ve cac xuc va hanh vai su triet*".