Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
hanh dinh » thanh dinh, hinh dinh, hanh tinh
cua nhung » va nhung
ho chieu » theo chieu, doi chieu, mot chieu
dinh cua » dinh cuu, sinh cua, dinh cu
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cau » toan cau, quan cau, tuan cu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - hanh dinh cua nhung ((cong van) OR (cong san)) tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) tinh - hanh dinh cua nhung ((cong van) OR (cong san)) tuan cau~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) tinh - hanh dinh cua nhung ((cong van) OR (cong san)) tuan cau*.