Perhaps you should try some spelling variations:
nang xay » dang xay, nganh xay, nang xuan
thanh ha » thanh hoa, thanh hai, nhanh ha
chat xuc » chat huu, cam xuc, chat cua
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hanh va » hang va, hanh vi
luu tre » luu tru, cuu tre, luy tre
hieu ve » hieu va, hieu van
xay hoi » xa hoi, tay hoi, cay phoi

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 xay hoi. hieu ve ((chat xuc) OR (chao xu)) va ((thanh ha) or (hanh va)) luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xay hoi. hieu ve ((chat xuc) OR (chao xu)) va ((thanh ha) OR (hanh va)) luu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xay hoi. hieu ve ((chat xuc) OR (chao xu)) va ((thanh ha) or (hanh va)) luu tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xay hoi. hieu ve ((chat xuc) OR (chao xu)) va ((thanh ha) or (hanh va)) luu tre*.