Perhaps you should try some spelling variations:
hien bach » vien bach, thien hach, hien hanh
hieu hien » bieu hien, dieu hien, chieu chien
bach mao » bach mai, bach giao, bach ha
van danh » van doanh, van anh, van hanh
hai cua » thai cua, dai cua, hoi cua
vai cua » dai cua, lai cua, bai cua
mao van » dao van, cao van, hao van
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » lang xa, nang ma, mang xa

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 ky ((nang xa) or (nang x)) hoi. hieu hien bach mao van danh ((vai cua) or (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((nang xa) OR (nang x)) hoi. hieu hien bach mao van danh ((vai cua) OR (hai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang xa) or (nang x)) hoi. hieu hien bach mao van danh ((vai cua) or (hai cua)) tre*.