Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thanh trung » thanh tung
mot trieu » mot chieu, mot tri, mon triet
tuong dan » huong dan, tung dan, xuong dan
ho trieu » 25 trieu, 30 trieu, ho chieu
trung va » truong va, trang va, trung ha
toan cao » toan ban
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: ((ho trieu) OR (mot trieu)) tinh - thanh trung va nhung tuong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (mot trieu)) tinh - thanh trung va nhung tuong dan ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (mot trieu)) tinh - thanh trung va nhung tuong dan ((toan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (mot trieu)) tinh - thanh trung va nhung tuong dan ((toan cao) or (toan tap))*.