Perhaps you should try some spelling variations:
thanh tung » thanh cong
mot trieu » mot chieu, mot tri, mon triet
dang cong » dung cong
bang cong » bang song, hang cong, dung cong
ho trieu » 25 trieu, 30 trieu, ho chieu
tung cap » trung cap, cung cap, thong cap
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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 tung cap ((dang cong) or (bang cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (mot trieu)) tinh - thanh tung cap ((dang cong) OR (bang cong)) dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (mot trieu)) tinh - thanh tung cap ((dang cong) or (bang cong)) dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (mot trieu)) tinh - thanh tung cap ((dang cong) or (bang cong)) dan toan cau*.