Perhaps you should try some spelling variations:
thanh viec » thanh vien, thanh liem, thanh nien
van thanh » ban thanh, van tuan
thu sang » thu hang, thu bang, thu dang
cham xuc » cam xuc, chat xuc, cham soc
kho tang » cao tang
xuc van » duc van, luc van, vuc van
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
ky tang » ky nang, ky dang, ky trong
thu san » thuy san, thu ban, phu san
cua tre » cua te, cuu tre, cua triet

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

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