Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
trinh thuat » trinh luat, trinh thiet, trinh thuc
thuat nhung » thuat hung, thuat chung, thuat chuong
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
cong dan » cong san, cong dong, cong tac
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu quang - hanh trinh thuat nhung ((((cong dan) or (cong tan))) or (huong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu quang - hanh trinh thuat nhung ((((cong dan) OR (cong tan))) OR (huong dan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu quang - hanh trinh thuat nhung ((((cong dan) or (cong tan))) or (huong dan)) toan ban*.