Perhaps you should try some spelling variations:
doanh vien » doanh tien, doanh chien, thanh vien
cham loc » cham soc, chon loc, cham o
va doanh » van doanh, vay doanh, va danh
vien cac » vien bach, vien dai, vien da
te sach » toc sach
mang xa » lang xa, mang may, dang xay
hieu va » lieu va, hieu qua
va cham » va chat, va tham
sach v » sach va, sach y, sach 2
loc va » hoc va, luc va
cac te » cac he, cac tu, cac ke

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 v ((mang xa) or (nang x)) hoi. hieu va cham loc va doanh vien cac te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v ((mang xa) OR (nang x)) hoi. hieu va cham loc va doanh vien cac te.
• Adding a wildcard symbol may retrieve word variants: te sach v ((mang xa) or (nang x)) hoi. hieu va cham loc va doanh vien cac te*.