Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
hanh tang » hanh trang, hanh mang, hanh tung
xa truong » cac truong
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 tieu) or (ho chieu)) bang - ((hanh tang) OR (anh tang)) xa truong cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (ho chieu)) bang - ((hanh tang) OR (anh tang)) xa truong cong san toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (ho chieu)) bang - ((hanh tang) OR (anh tang)) xa truong cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (ho chieu)) bang - ((hanh tang) OR (anh tang)) xa truong cong san toan cau*.