Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tung » thanh cong
cong hoang » cong hoan, thong hoang, vuong hoang
hoang xanh » hoang anh, hoang van, hoang minh
hoc thieu » toc thieu, hoc hien
va phuong » va thuong, cac phuong
va thong » va thuong, he thong, va cong
xanh cao » xanh ca, xanh cay, doanh cao

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 - thanh tung ((va thong) or (va phuong)) cong hoang xanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh tung ((va thong) OR (va phuong)) cong hoang xanh cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh tung ((va thong) or (va phuong)) cong hoang xanh cao*.