Perhaps you should try some spelling variations:
tuan tien » toan tien, tran tien, thang tien
thu sac » thu sach, thu san, thu xac
va cham » va chat, va tham
tuan ts » tuan tu, tuan thu, tuan tai
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
vu cham » vu kham, tu cham, qua cham
dung ha » dung va, dung he, dung khoa
ky dung » ly dung, ky dang, ky vung
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky dung ha noi. hieu ((vu cham) OR (va cham)) xuc van ((tuan tien) or (tuan ts)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky dung ha noi. hieu ((vu cham) OR (va cham)) xuc van ((tuan tien) OR (tuan ts)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sac ky dung ha noi. hieu ((vu cham) OR (va cham)) xuc van ((tuan tien) or (tuan ts)) cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sac ky dung ha noi. hieu ((vu cham) OR (va cham)) xuc van ((tuan tien) or (tuan ts)) cua tre*.