Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh trinh » canh tranh, hanh chinh
trinh ngan » chinh ngan, trinh han, trinh quan
hoc thieu » toc thieu, hoc hien
ngan dang » ngan hang, nhan dang, ngan danh
dung manh » duong manh, dung danh, hung manh
hung anh » hung manh, hong anh, phuong anh
toan ban » van ban

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 - hanh trinh ngan dang ((dung manh) or (hung anh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh trinh ngan dang ((dung manh) OR (hung anh)) toan ban*.