Perhaps you should try some spelling variations:
trong tuong » trong thuong, trong luong, tuong tuong
thanh tuong » thanh thuong, thanh tung, thanh huong
hoc thieu » hoc hien
tuong cua » truong cua, huong cua, thong cua
cua trong » cua truong, cua trung, qua trong
tuong tac » cong tac, luong tai, tuong lai
tac doan » tap doan, tan doan, thai doan
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) or (toc thieu)) sach - thanh tuong cua trong tuong tac doan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sach - thanh tuong cua trong tuong tac doan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sach - thanh tuong cua trong tuong tac doan ban*.