Perhaps you should try some spelling variations:
cham luoc » cham soc, khai luoc, kham cuoc
van hanh » van thanh, ban hanh, van anh
luoc van » luoc can, luoc va, luc van
ve cham » va cham, ve chat, vu cham
keo cua » keo sua, kho cua, khoe cua
kem cua » em cua, diem cua
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ky) or (sach ty)) nang x hoi. hieu ve cham luoc van hanh ((kem cua) OR (keo cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach ty)) nang x hoi. hieu ve cham luoc van hanh ((kem cua) OR (keo cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) or (sach ty)) nang x hoi. hieu ve cham luoc van hanh ((kem cua) OR (keo cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach ty)) nang x hoi. hieu ve cham luoc van hanh ((kem cua) OR (keo cua)) tre*.