Perhaps you should try some spelling variations:
theo lieu » theo chieu, theo yeu, thi lieu
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
cuong tap » luong tap, luong tai, cong tan
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
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 lieu) OR (theo tieu)) tinh - hanh tang cua nhung ((cuong tap) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo lieu) OR (theo tieu)) tinh - hanh tang cua nhung ((cuong tap) OR (cong tac)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo lieu) OR (theo tieu)) tinh - hanh tang cua nhung ((cuong tap) or (cong tac)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo lieu) OR (theo tieu)) tinh - hanh tang cua nhung ((cuong tap) or (cong tac)) toan cau*.