Perhaps you should try some spelling variations:
nganh xay » nganh mac, nganh y, nganh ma
chat xuc » chat huu, cam xuc, chao xu
thu sach » thuat sach, thuoc sach, thu hoach
thanh ha » thanh hoa, thanh hai, nhanh ha
ky nganh » ky nang, ly ngan, k ngan
tu sach » su sach, te sach, tu cach
hanh va » hang va, hanh vi
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
xay hoi » xa hoi, tay hoi, cay phoi
luu tre » luu tru, cuu tre, luy tre
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thu sach)) ky nganh xay hoi. hieu ve chat xuc va ((thanh ha) or (hanh va)) luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nganh xay hoi. hieu ve chat xuc va ((thanh ha) OR (hanh va)) luu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky nganh xay hoi. hieu ve chat xuc va ((thanh ha) or (hanh va)) luu tre*.