Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
tam thong » tam thuong, tao thong, nam thong
cuong tap » luong tap, luong tai, cong tan
ho chieu » theo chieu, doi chieu, mot chieu
cong tac » cong ty
quan cau » quang cao, toan cau, quan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) tinh - thanh trung tam thong ((cuong tap) OR (cong tac)) quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - thanh trung tam thong ((cuong tap) OR (cong tac)) quan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) tinh - thanh trung tam thong ((cuong tap) OR (cong tac)) quan cau*".