Perhaps you should try some spelling variations:
thanh doanh » hanh doanh, thanh toan, chinh doanh
doanh luan » doanh nhan
te sach » toc sach
truc va » thuc va, thuc vat, trung va
luan tu » luan thu, luat tu, tuan tu
qua cam » qua cham, qua cac, qua ca
luc va » duc va, loc va
sach v » sach va, sach y, sach 2
tuc va » thuc va, tuc xa, duc va
v nang » va nang, vu nang, van nang
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 v nang x hoi. hieu qua cam ((luc va) or (((tuc va) OR (truc va)))) thanh doanh luan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang x hoi. hieu qua cam ((luc va) OR (((tuc va) OR (truc va)))) thanh doanh luan tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v nang x hoi. hieu qua cam ((luc va) or (((tuc va) OR (truc va)))) thanh doanh luan tu*".