Perhaps you should try some spelling variations:
tuan thai » xuan thai, tuan khai, tuan tai
thai cua » than cua, tai cuc, tri cua
van tuan » van quan, van ban, anh tuan
chat xuc » chat huu, cam xuc, chao xu
hieu van » hieu va, thien van, lieu va
cua tre » cua te, cuu tre, cua triet
cac xuc » cam xuc, cac nuoc, cac cuoc
thu san » thuy san, thu ban, phu san
nang o » nang co, nang ho, nang ro
tu sac » tu sach, tu cac, tu san
o lai » o lao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (thu san)) ky nang o lai. hieu van ((cac xuc) OR (chat xuc)) van tuan thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (thu san)) ky nang o lai. hieu van ((cac xuc) OR (chat xuc)) van tuan thai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (thu san)) ky nang o lai. hieu van ((cac xuc) OR (chat xuc)) van tuan thai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (thu san)) ky nang o lai. hieu van ((cac xuc) OR (chat xuc)) van tuan thai cua tre*.