Perhaps you should try some spelling variations:
thong duong » tuong duong, thong dung, thong huong
truong cao » truong dai
trung cap » trung tam
duong dan » duong dang, huong dan, duong van
ho trieu » mot trieu, 25 trieu, 30 trieu
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 tinh - hanh ((trung cap) OR (truong cao)) thong duong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - hanh ((trung cap) OR (truong cao)) thong duong dan than cau".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh ((trung cap) OR (truong cao)) thong duong dan than cau*.