Perhaps you should try some spelling variations:
hanh tuan » thanh tuan, anh tuan, manh tuan
tuan tue » tuan tu, quang tue, tuan tuoi
luu hanh » huu han
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cua triet, dua tren
cam luu » tam luu
qua cam » qua cham, qua cac, qua ca
nang xa » nang x, lang xa, nang ma
sach tu » sach thu, cach tu, sach ty
cuu tre » cau tren, cau treo

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach tu)) nang xa hoi. hieu qua cam luu hanh tuan tue ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) or (sach tu)) nang xa hoi. hieu qua cam luu hanh tuan tue ((cua tre) OR (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach tu)) nang xa hoi. hieu qua cam luu hanh tuan tue ((cua tre) OR (cuu tre))*.