Perhaps you should try some spelling variations:
hieu vien » hieu viec, thieu nien, hieu tieng
van thanh » ban thanh, van tuan
hieu hien » bieu hien, dieu hien, chieu chien
thanh vi » hanh vi, thanh va, thanh ve
sach ty » sach y, sach thu, xach tay
cuu tre » cua tre, cau tren, cau treo
lang xa » lang ha, dang xay, lang van
sach tu » sach thu, cach tu, sach uu
cac tu » cac thu, cach tu, cac du
tu van » tu va
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) OR (sach tu)) lang xa hoi. ((hieu vien) or (hieu hien)) cac tu van thanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach tu)) lang xa hoi. ((hieu vien) OR (hieu hien)) cac tu van thanh vi cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach tu)) lang xa hoi. ((hieu vien) or (hieu hien)) cac tu van thanh vi cuu tre*".