Perhaps you should try some spelling variations:
phuong cong » phuong dong, phung cong, phuong hoang
phong cong » phong chong, thong cong, chong cong
tieu sach » chieu sach, dien sach, te sach
hanh quan » thanh quan, anh quan, hang quan
quan doan » quan hoang, chuan doan, chan doan
ban than » ban thanh, van thanh, ban hang
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh quan doan ((phuong cong) or (phong cong)) ban than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh quan doan ((phuong cong) OR (phong cong)) ban than ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh quan doan ((phuong cong) or (phong cong)) ban than ban*.