Perhaps you should try some spelling variations:
sach kem » hanh kem
hanh lai » hanh lam, hanh tai, thanh lap
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cao tuc » dao tuc, cao duc, cao suc
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
sac ky » cac ky
ve cao » va cao, ve bao, ve cac
tuc va » thuc va, truc va, tuc xa
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((sach kem) or (((sac ky) OR (sai ky)))) nang xa hoi. hieu ve cao tuc va hanh lai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach kem) OR (((sac ky) OR (sai ky)))) nang xa hoi. hieu ve cao tuc va hanh lai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat ((sach kem) or (((sac ky) OR (sai ky)))) nang xa hoi. hieu ve cao tuc va hanh lai cua tu".
• Adding a wildcard symbol may retrieve word variants: thuat ((sach kem) or (((sac ky) OR (sai ky)))) nang xa hoi. hieu ve cao tuc va hanh lai cua tu*.