Perhaps you should try some spelling variations:
thanh hung » thanh huong, thanh tung, thanh trung
hieu cach » hieu cac, chieu sach, hieu ca
cua nhung » va nhung
toc hieu » toc thieu, doc hieu, hoc thieu
hung cua » huong cua, chung cua, khung cua
cong tac » cong ty
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu cach - thanh hung cua nhung ((cong san) OR (cong tac)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc hieu cach - thanh hung cua nhung ((cong san) OR (cong tac)) toan ban*".