Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thieu sach » chieu sach, thien hach, theo sach
long thanh » luong thanh, dong thanh, cong thanh
hieu cach » hieu cac, chieu sach, hieu ca
thanh hoa » thanh pho
luat dan » luat dat, luat doanh, cua dan
dan long » dan dong, dan ong, van long
hoa dai » hoa dan, hoc dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu sach) or (hieu cach)) - hanh trinh luat dan long thanh hoa dai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (hieu cach)) - hanh trinh luat dan long thanh hoa dai.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) or (hieu cach)) - hanh trinh luat dan long thanh hoa dai*.