Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
van thanh » van tuan
cham xuc » cam xuc, chat xuc, cham soc
cong hoa » dong hoa, dong hoc, hang hoa
thu sai » thu tai, thu san, thu ai
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
hoa noi » khoa noi, ha noi, hoc noi
ky cong » ke cong, ly cong, khu cong
thu hai » thu ha, thu nhap, thu hang
cua tre » cua te, cuu tre, cua triet
te cua » tue cua, le cua, de cua

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

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