Perhaps you should try some spelling variations:
phuong minh » phuong binh, phuong linh, phung minh
cong thuong » hang thuong
thuong minh » thong minh, truong minh, thuong binh
gian cong » gia cong, giao cong, gian song
sach che » sach thue, sach nha, sach cap
sach dao » lanh dao
te sach » toc sach
me giai » de giai, ve giai, ke giai
de gian » de giai, de gia, de giau
che me » che my
dao de » dao den, nao de, dai de
doan » doanh, dan, toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( te sach che me giai doan phuong minh ) or ( te sach dao de gian cong thuong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach che me giai doan phuong minh ) OR ( te sach dao de gian cong thuong minh )).
• Adding a wildcard symbol may retrieve word variants: (( te sach che me giai doan phuong minh ) or ( te sach dao de gian cong thuong minh ))*.