Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
vien cua » viec cua, dien cua, tien cua
thuy san » thuat san, thuy anh
thu san » thu ban, phu san, thuat san
luc van » luoc van, luu van, duc van
xuc van » duc van, vuc van, xuc ban
va cham » va chat, va tham
hieu va » lieu va, hieu qua
tang ha » lang ha, tang ma, trung ha
ky tang » ky nang, ky dang, kho tang
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 san) or (thuy san)) ky tang ha noi. hieu va cham ((xuc van) or (luc van)) thanh vien cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu san) OR (thuy san)) ky tang ha noi. hieu va cham ((xuc van) OR (luc van)) thanh vien cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thu san) or (thuy san)) ky tang ha noi. hieu va cham ((xuc van) or (luc van)) thanh vien cua tre*.