Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
nhung cong » dung cong, thong cong, hang cong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
tuong cua » truong cua, huong cua, thong cua
cua nhung » va nhung
cong san » cong tac
than tap » han tap, phan tap, than cap
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - thanh tuong cua nhung cong san ((than tap) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo hieu lang - thanh tuong cua nhung cong san ((than tap) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - thanh tuong cua nhung cong san ((than tap) OR (toan tap))*.