Perhaps you should try some spelling variations:
nang xay » dang xay, nganh xay, nang xuan
cau tren » cu tren, dau tren, ca tren
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
da duoc » tao duoc, hoa duoc
nam duc » nam duoc, pham duc, nam thuc
xay hoi » xa hoi, tay hoi, cay phoi
su tien » su kien, su hien, tu tieng

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang xay hoi. lieu va ((nam duc) or (da duoc)) va thanh va ((cau tren) or (su tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang xay hoi. lieu va ((nam duc) OR (da duoc)) va thanh va ((cau tren) OR (su tien)).
• Adding a wildcard symbol may retrieve word variants: so sach ky nang xay hoi. lieu va ((nam duc) or (da duoc)) va thanh va ((cau tren) or (su tien))*.