Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach kem » hanh kem
thanh ve » hanh ve, thanh va, thanh vien
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
luc ban » duc ban, luc bat, luc van
cuc ban » cua ban, cac ban, cuu ban
sac ky » cac ky, sai ky
ve cua » le cua, de cua, te cua
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc ((sach kem) or (sac ky)) lang xa hoi. hieu va cam ((luc ban) or (cuc ban)) thanh ve cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc ((sach kem) OR (sac ky)) lang xa hoi. hieu va cam ((luc ban) OR (cuc ban)) thanh ve cua triet.
• Adding a wildcard symbol may retrieve word variants: thuoc ((sach kem) or (sac ky)) lang xa hoi. hieu va cam ((luc ban) or (cuc ban)) thanh ve cua triet*.