Perhaps you should try some spelling variations:
bach xuan » anh xuan, bach qua, sach luan
hieu vien » hieu hien, hieu viec, thieu nien
thanh va » thanh van, thanh ha, thanh ve
bach xuc » bach tuoc, bach hue, bach qua
hanh va » hang va, hanh vi
cuu tre » cua tre, cau tren, cau treo
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky dang xa hoi. hieu vien ((bach xuc) OR (bach xuan)) va ((thanh va) or (hanh va)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang xa hoi. hieu vien ((bach xuc) OR (bach xuan)) va ((thanh va) OR (hanh va)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky dang xa hoi. hieu vien ((bach xuc) OR (bach xuan)) va ((thanh va) or (hanh va)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang xa hoi. hieu vien ((bach xuc) OR (bach xuan)) va ((thanh va) or (hanh va)) cuu tre*.