Perhaps you should try some spelling variations:
cham luoc » cham soc, khai luoc, kham cuoc
dien cuc » dien tu, vien cac, dien hoc
dieu cua » dieu tra
van danh » van doanh, van anh, van hanh
luoc van » luoc can, luoc va, luc van
va cham » va chat, va tham
sach ky » sac ky, sach y, sach kem
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu

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 xa hoi. lieu va cham luoc van danh ((dieu cua) or (dien cuc)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach ty)) nang xa hoi. lieu va cham luoc van danh ((dieu cua) OR (dien cuc)) tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach ty)) nang xa hoi. lieu va cham luoc van danh ((dieu cua) or (dien cuc)) tre*.