Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hung thang » cang thang, hung tran
phung cong » nhung cong, phong cong, nhung chong
dang hanh » dang thanh, ban hanh, dang van
van phung » van phong, van hung, van chuong
phan chat » phan phat, phap chat, nhan chat
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sach - ((hung thang) or (dang hanh)) van phung cong dan phan chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - ((hung thang) OR (dang hanh)) van phung cong dan phan chat.
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - ((hung thang) or (dang hanh)) van phung cong dan phan chat*.