Perhaps you should try some spelling variations:
thanh tung » thanh cong
luan nhung » luan chung, luan hung, quan nhung
theo phap » thi phap
tung luan » dung luan, tang luan, tong luan
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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: ((theo phap) or (ho chieu)) tinh - thanh tung luan nhung ((cong dan) OR (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo phap) OR (ho chieu)) tinh - thanh tung luan nhung ((cong dan) OR (cong san)) toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo phap) or (ho chieu)) tinh - thanh tung luan nhung ((cong dan) OR (cong san)) toan cau*".