Perhaps you should try some spelling variations:
sach ngang » sach nang, sach ngan, sach ngon
sach nhan » sach nha, sach han, sach ngan
ngang tho » ngang cho, nguong tho, ang tho
su sach » so sach, vu sach
nhan co » nhan con, phan co, nhan mo
te sach » toc sach
tho khi » tao khoi, thuy khi, phoi khi

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 tho 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 tho khi đong luc )).
• Adding a wildcard symbol may retrieve word variants: (( su sach nhan co khi đong luc ) or ( te sach ngang tho khi đong luc ))*.