Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho thieu » hoc thieu, ho chieu, ho thiet
cong dan » huong dan, cong dong, cong tac
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
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: ho thieu quang - canh tranh cua nhung ((((cong dan) or (cong tan))) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thieu quang - canh tranh cua nhung ((((cong dan) OR (cong tan))) OR (cong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho thieu quang - canh tranh cua nhung ((((cong dan) or (cong tan))) or (cong san)) toan cao*.