Perhaps you should try some spelling variations:
thuong phuong » truong phuong, thong phuong, thong thuong
thuong huong » thuong luong, thong huong, thuong hung
theo dieu » theo chieu, thuoc dieu, he dieu
hanh cong » thanh cong, hang cong, hanh dong
doan van » doan va, hoang van, luan van
cong tu » cong ty, cong cu, dong tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo dieu) or (theo tieu)) hanh - hanh cong tu ((thuong huong) OR (thuong phuong)) doan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo dieu) OR (theo tieu)) hanh - hanh cong tu ((thuong huong) OR (thuong phuong)) doan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo dieu) or (theo tieu)) hanh - hanh cong tu ((thuong huong) OR (thuong phuong)) doan van ban".
• Adding a wildcard symbol may retrieve word variants: ((theo dieu) or (theo tieu)) hanh - hanh cong tu ((thuong huong) OR (thuong phuong)) doan van ban*.