Perhaps you should try some spelling variations:
phap tang » phap nang, phap tieng
sach kem » hanh kem
tang cuc » tang cuoc, tong cuc, tang cua
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
duoc va » nuoc va, duc va, duoc ma
va phap » va phat, ban phap
va tao » va bao, va cao, va tac
cuc tu » cuc du, luc tu, duc tu

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 (sach y)) nang xa hoi. hieu va tao duoc va phap tang cuc tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sach y)) nang xa hoi. hieu va tao duoc va phap tang cuc tu.
• Adding a wildcard symbol may retrieve word variants: tu ((sach kem) or (sach y)) nang xa hoi. hieu va tao duoc va phap tang cuc tu*.