Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua truong » cua trung, xuan truong, cac truong
chi tinh » chai tinh, chi minh, chi binh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tinh - thanh tung ((suat thong) or (cua truong)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tinh - thanh tung ((suat thong) OR (cua truong)) cong dan toan cau*.