Perhaps you should try some spelling variations:
bach nuoc » sach nuoc, bich ngoc, cac nuoc
bach tuoc » sach duoc, sach nuoc
hieu hien » bieu hien, dieu hien, chieu chien
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
co sach » bo sach, cuon sach, hoc sach
xang xa » lang xa, mang xa, dang xay
sach ty » sach y, sach tu, sach thu
ang xa » lang xa, mang xa, dang xay
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach ty ((xang xa) OR (ang xa)) hoi. hieu hien ((bach nuoc) or (bach tuoc)) va danh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ty ((xang xa) OR (ang xa)) hoi. hieu hien ((bach nuoc) OR (bach tuoc)) va danh vi cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co sach ty ((xang xa) OR (ang xa)) hoi. hieu hien ((bach nuoc) or (bach tuoc)) va danh vi cua tu*".