Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
nhung cong » dung cong, thong cong, nhung don
hieu manh » chieu xanh, hieu nganh, dieu hanh
chau tinh » cuu tinh, ha tinh, cua tinh
hang cong » dang cong, hang nong, bang cong
dung cua » dung luan, dung cho
dan toan » van toan, dan than, manh toan
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: hoc ((hieu manh) or (chau tinh)) - thanh dung cua ((nhung cong) or (hang cong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chau tinh)) - thanh dung cua ((nhung cong) OR (hang cong)) dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chau tinh)) - thanh dung cua ((nhung cong) or (hang cong)) dan toan ban*.