Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
tu sach » thu sach, te sach, tu cach
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, cac cuoc
sang xa » song xa, lang xa, sang ma
ky sang » ky nang, ky dang, ky tang
su sach » so sach, vu sach
chu tre » cho tre, chu tri, cuu tre
va chu » va che, va cau, va chi

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 (su sach)) ky sang xa hoi. hieu va ((cac xuc) or (chat xuc)) va hanh va chu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky sang xa hoi. hieu va ((cac xuc) OR (chat xuc)) va hanh va chu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ky sang xa hoi. hieu va ((cac xuc) or (chat xuc)) va hanh va chu tre*.