Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
tranh tuan » tran tuan, tranh luan, thanh tuan
tuan trong » thuan trong, quan trong, tran trong
hoc thieu » toc thieu, hoc hien
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan ban » doanh ban, toan ban, doan van

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 - canh tranh tuan trong cong tap doan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - canh tranh tuan trong cong tap doan ban*.