Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
ho thieu » hoc thieu, ho chieu, ho thiet
cong dan » cong tan, huong dan, cong dong
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 - hanh trinh cua nhung ((cong dan) OR (cong san)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho thieu quang - hanh trinh cua nhung ((cong dan) OR (cong san)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho thieu quang - hanh trinh cua nhung ((cong dan) OR (cong san)) toan cao*.