Perhaps you should try some spelling variations:
xa khanh » xa thanh, van khanh, dat khanh
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
va cam » va cham, va cac, va cao
ve cau » va cau, ve cac, le cau
ke cau » ket cau
x hoi » xa hoi, o hoi, x ho

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 ky nang x hoi. hieu va cam tuc xa khanh ((ve cau) OR (ke cau)) theo~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang x hoi. hieu va cam tuc xa khanh ((ve cau) OR (ke cau)) theo".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu va cam tuc xa khanh ((ve cau) OR (ke cau)) theo*.