Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thu hang » thi hang, thuc hanh, thu huong
cham xuc » cam xuc, chat xuc, cham soc
dien cua » dieu cua, dien cuc, dien cu
vien cua » viec cua, tien cua, bien cua
xuc van » duc van, luc van, vuc van
hang ky » hong ky, hanh ky, dang ky
hieu ve » hieu va, hieu van
hieu vu » hieu va, hieu su, dieu vu
tang ha » lang ha, tang ma, trung ha
ky tang » ky nang, ky dang, kho tang

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

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