Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
tranh hang » trinh han, tran hoang, tran hong
hoc thieu » toc thieu, hoc hien
cua trong » cua truong, cua trung, qua trong
cong toan » cong tan, cong hoan, cong tuan
thanh tai » thanh hai, thanh toan, doanh tai
hang cua » mang cua, hang ca, huong cua
hanh cap » hanh cac, hanh cat, hanh cad

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 - tranh hang cua trong cong toan ((hanh cap) or (thanh tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - tranh hang cua trong cong toan ((hanh cap) OR (thanh tai)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - tranh hang cua trong cong toan ((hanh cap) or (thanh tai))*.