Perhaps you should try some spelling variations:
nhung tuong » nhung phuong, hung vuong, nhung cong
thanh trung » thanh tung
nhung huong » nhung phuong, nhung cong, nhung dung
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung cam » trung tam, trung cap, trung nam
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: theo chieu tinh - thanh trung cam ((nhung tuong) OR (nhung huong)) tin ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - thanh trung cam ((nhung tuong) OR (nhung huong)) tin ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - thanh trung cam ((nhung tuong) OR (nhung huong)) tin ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh trung cam ((nhung tuong) OR (nhung huong)) tin ((toan tap) or (toan ban))*.