Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
van thanh » ban thanh, van tuan
thu hang » thi hang, thuc hanh, thu huong
cham xuc » cam xuc, chat xuc, cham soc
cua tre » cuu tre, cua triet, dua tren
xuc van » duc van, luc van, vuc van
hang ky » hong ky, hanh ky, dang ky
hieu su » hieu sau, tieu su, hieu so
hieu vu » hieu va, hieu ve, dieu vu
tang ha » lang ha, tang ma, trung ha
ky tang » ky nang, ky dang, kho tang
cua te » cua tu

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