Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
truong luat » truong luan, truong cua, truong quan
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dung cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: hoc thieu quang - hanh ((trinh luat) or (truong luat)) tong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu quang - hanh ((trinh luat) OR (truong luat)) tong cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu quang - hanh ((trinh luat) or (truong luat)) tong cong dan toan cao*.