Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cua tong » cua cong, cua dong, cua nong
cong van » cong vang, song van, cong tan
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (theo chieu)) sang - canh tranh cua tong ((cong van) OR (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (theo chieu)) sang - canh tranh cua tong ((cong van) OR (cong san)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (theo chieu)) sang - canh tranh cua tong ((cong van) OR (cong san)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (theo chieu)) sang - canh tranh cua tong ((cong van) OR (cong san)) phan cau*.