Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
nghiem thu » nghiem thuc, nghiem thi, nghiem thuoc
doanh phan » doanh nhan, doan phan, doanh thanh
coc nhanh » hoc nhanh, doc nhanh, cach nhanh
chung hoc » trung hoc, dung hoc, hung hoa
voi doanh » von doanh, tri doanh, hoa doanh
cong coc » cong cuoc, cong cac, cong co
phan van » pham van, thanh van, luan van
tu sach » thu sach, su sach, te sach
hoi tap » hoi dap, hoi tai, hai tap
hoc xa » hoc ma
xa voi » xa hoi, ba voi, da voi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((hoi tap) or (hoc tap)), nghiem thu cong coc nhanh chung hoc xa voi doanh phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((hoi tap) OR (hoc tap)), nghiem thu cong coc nhanh chung hoc xa voi doanh phan van.
• Adding a wildcard symbol may retrieve word variants: tu sach ((hoi tap) or (hoc tap)), nghiem thu cong coc nhanh chung hoc xa voi doanh phan van*.