Perhaps you should try some spelling variations:
thanh huong » thanh hung, thanh cong, anh huong
hanh huong » anh huong, manh huong, canh huong
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
cong tac » cong ty
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu han - ((hanh huong) or (thanh huong)) cua nhung cong tac ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu han - ((hanh huong) OR (thanh huong)) cua nhung cong tac ((toan cau) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu han - ((hanh huong) or (thanh huong)) cua nhung cong tac ((toan cau) OR (toan ban))*".