Perhaps you should try some spelling variations:
sach minh » sach danh, sac tinh, cach kinh
gia tuong » gian muong, gia cong, gia tang
gia cuong » gia cong, gian muong, gia dung
sat tinh » hoat tinh, may tinh, ha tinh
tinh doi » trinh doc, trinh do, tinh hoc
te sach » toc sach
minh de » menh de, minh ve, sinh de
kinh de » kinh te, kinh do, kinh ve
doi gia » doi giam, do gia, doi dia
de gia » de giai, de giau, do gia
tu sat » tu bat, tu dat, tu hat

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 minh de gia tuong ) or ( te sach kinh de gia tuong ))) or ( tu sat tinh doi gia cuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( te sach minh de gia tuong ) OR ( te sach kinh de gia tuong ))) OR ( tu sat tinh doi gia cuong )).
• Adding a wildcard symbol may retrieve word variants: (((( te sach minh de gia tuong ) or ( te sach kinh de gia tuong ))) or ( tu sat tinh doi gia cuong ))*.