Perhaps you should try some spelling variations:
cham luoc » cham soc, khai luoc, kham cuoc
hanh dien » nhanh dien, hang dien, danh dien
hieu van » hieu va, thien van, lieu va
dien cua » dieu cua, dien cuc, dien cu
van hanh » van thanh, ban hanh, van anh
luoc van » luoc can, luoc va, luc van
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach kem
hieu ve » hieu va
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) OR (hieu van)) cham luoc van hanh dien 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) OR (hieu van)) cham luoc van hanh dien 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) OR (hieu van)) cham luoc van hanh dien cua tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach ty)) nang x hoi. ((hieu ve) OR (hieu van)) cham luoc van hanh dien cua tre*.