Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
nang xa » lang xa, nang ma, mang xa
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
luc van » luoc van, luu van, duc van
van anh » van thanh, tuan anh, van minh
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu san, tu bac
anh va » hanh va
va cuu » va cau, va chu, va huu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (tu cac)) ky ((nang xa) OR (nang x)) hoi. hieu vu cham luc van anh va cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky ((nang xa) OR (nang x)) hoi. hieu vu cham luc van anh va cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu cac)) ky ((nang xa) OR (nang x)) hoi. hieu vu cham luc van anh va cuu tre*".