Perhaps you should try some spelling variations:
sach kem » hanh kem
tinh tai » trinh tai, tinh thai, tinh hai
va tinh » may tinh
cao luc » bao luc, cao duc, cao suc
hieu va » lieu va, hieu qua
cuc tre » duc tre, cua tre, cuu tre
lang xa » lang ha, dang xay, lang van
va cao » va cac, va co, va dao
sac ky » cac ky, sai ky
luc va » duc va, tuc va, loc va

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)) ((lang xa) or (nang x)) hoi. hieu va cao luc va tinh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sac ky)) ((lang xa) OR (nang x)) hoi. hieu va cao luc va tinh tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach kem) or (sac ky)) ((lang xa) or (nang x)) hoi. hieu va cao luc va tinh tai cuc tre*.