Perhaps you should try some spelling variations:
sach ngang » sach nang, sach ngan, sach ngon
ngang thuy » nang thuc, dang thuy, hoang thuy
sach nhan » sach nha, sach han, sach ngan
thuy khi » thuy loi, thuy nha, huu khi
su sach » so sach, vu sach
nhan co » nhan con, phan co, nhan mo
te sach » toc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su sach nhan co khi đong luc ) or ( te sach ngang thuy khi đong luc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su sach nhan co khi đong luc ) OR ( te sach ngang thuy khi đong luc )).
• Adding a wildcard symbol may retrieve word variants: (( su sach nhan co khi đong luc ) or ( te sach ngang thuy khi đong luc ))*.