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
cac xuc » cam xuc, cac nuoc, cac cuoc
hieu ve » hieu va, hieu van
chi tre » choi tre, cho tre, chi tro
sang xa » song xa, lang xa, sang ma
ky sang » ky nang, ky dang, ky tang
su sach » so sach, vu sach
va chi » van chi, va che, va cai

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